Appendix BType approval compliance checklist#

Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
5 Operational requirements
1The use of the TVMS shall be in accordance with Queensland Guide to Traffic Management (QGTM) Part 10 and the Queensland MUTCD and have the capability of operating as follows.MRTS262, QGTM Part 10, Queensland MUTCD5.2
2The TVMS shall be operated by selecting the following methods via the TVMS controller: Locally, when the TVMS controller has been selected for BLANK / MAINTENANCE operation using a local facility switch. This would enable operation of the TVMS through the TVMS configuration software and/or hardwired inputs to select one of a number of predetermined messages.MRTS2625.3XX
3The TVMS shall be operated by selecting the following methods via the TVMS controller: Remotely, when the TVMS controller has been selected for NORMAL operation. This will enable operation through a hand-held short-range device (SRD) and/or remote sign control system (RSCS), which may be compatible with an existing Transport and Main Roads system, such as STREAMS.MRTS2625.3XX
4The TVMS controller shall provide the operational interface with the SRD and RSCS.MRTS2625.3XX
5The local TVMS operating system supported on the CU shall have a minimum of 99.9% operating reliability.MRTS2625.3X
6All vehicle-mounted and trailer / concrete block-mounted TVMS used in safety-related applications shall only be deployed following the appropriate risk analysis undertaken to ensure safety in the event of sign failure. An example of risk mitigation option could be video monitoring of the sign face.MRTS2625.4X
6 Mechanical, physical, enclosure and mounting requirements
7The mechanical and physical requirements defined in MRTS201 General Equipment Requirements and MRTS61 Gantries and Support Structures for Road Signs, Tolling Systems and ITS Devices apply to work provided under this Technical Specification. Additional mechanical and physical requirements for equipment provided under this Technical Specification are described below.MRTS2626.1
8Unless otherwise specified, the design life of the TVMS components shall be in accordance with Clause 2.2 of AS 4852.2.MRTS262, AS 4852.26.2X
9For the electrical system, not less than 15 years.MRTS262, AS 4852.26.2X
10For the sign enclosure, not less than 20 years.MRTS262, AS 4852.26.2X
11For the trailer and mounting support, not less than 20 years.MRTS262, AS 4852.26.2X
Table in words
  • For Item #, Visual inspection, the Reference document/s is NATA approved certificate (or equivalent), the MRTS202 2019 reference Clause is Field / Bench Test / Demo, the VERIFICATION METHOD is Detailed drawings, and the Product compliance (Y, TBC, N, N/A) is Manufacturer conducted tests records / other documents.
  • For Item # 1, The use of the TVMS shall be in accordance with Queensland Guide to Traffic Management (QGTM) Part 10 and the Queensland MUTCD and have the capability of operating as follows., the Reference document/s is MRTS262, QGTM Part 10, Queensland MUTCD, and the MRTS202 2019 reference Clause is 5.2.
  • For Item # 2, The TVMS shall be operated by selecting the following methods via the TVMS controller: Locally, when the TVMS controller has been selected for BLANK / MAINTENANCE operation using a local facility switch. This would enable operation of the TVMS through the TVMS configuration software and/or hardwired inputs to select one of a number of predetermined messages., the Reference document/s is MRTS262, the MRTS202 2019 reference Clause is 5.3, the VERIFICATION METHOD is X, and the Product compliance (Y, TBC, N, N/A) is X.
  • For Item # 3, The TVMS shall be operated by selecting the following methods via the TVMS controller: Remotely, when the TVMS controller has been selected for NORMAL operation. This will enable operation through a hand-held short-range device (SRD) and/or remote sign control system (RSCS), which may be compatible with an existing Transport and Main Roads system, such as STREAMS., the Reference document/s is MRTS262, the MRTS202 2019 reference Clause is 5.3, the VERIFICATION METHOD is X, and the Product compliance (Y, TBC, N, N/A) is X.
  • For Item # 4, The TVMS controller shall provide the operational interface with the SRD and RSCS., the Reference document/s is MRTS262, the MRTS202 2019 reference Clause is 5.3, the VERIFICATION METHOD is X, and the Product compliance (Y, TBC, N, N/A) is X.
  • Item 5: The local TVMS operating system supported on the CU shall have a minimum of 99.9% operating reliability.
  • Item 6: All vehicle-mounted and trailer / concrete block-mounted TVMS used in safety-related applications shall only be deployed following the appropriate risk analysis undertaken to ensure safety in the event of sign failure.
  • Item 7: The mechanical and physical requirements defined in MRTS201 General Equipment Requirements and MRTS61 Gantries and Support Structures for Road Signs, Tolling Systems and ITS Devices apply to work provided under this Technical Specification.
  • Item 8: Unless otherwise specified, the design life of the TVMS components shall be in accordance with Clause 2.2 of AS 4852.2.
  • Item 9: For the electrical system, not less than 15 years.
  • Item 10: For the sign enclosure, not less than 20 years.
  • Item 11: For the trailer and mounting support, not less than 20 years.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
12The display enclosure shall be capable of being mounted on a vehicle, a trailer or a concrete block support structure in a location consistent with QGTM Part 10. The mounting structures supporting the TVMS shall be designed for the site conditions in which they are intended to be used.MRTS2626.2.1X
13The structure shall be designed in accordance with MRTS61 Gantries and Support Structures for Road Signs, Tolling Systems and ITS Devices, AS/NZS 1170.1 and AS/NZS 1170.2 when installed with all supporting hardware and accessories used to operate the signs, including the solar panels, where fitted.MRTS262, MRTS61, AS/NZS 1170.1, AS/NZS 1170.26.2.1X
14Vehicle, trailer and/or concrete block support structure design documentation showing compliance with this Technical Specification and certified by a RPEQ shall be submitted to the Principal’s representative for review and acceptance.MRTS2626.2.1X
15The vehicle on which the TVMS is mounted shall conform to the requirements of the host vehicle specified in the Queensland MUTCD Part 3 and this Technical Specification. Where there is discrepancy between the Queensland MUTCD Part 3 and this Technical Specification regarding the host vehicle, the Queensland MUTCD Part 3 takes precedence. If required, vehicle-mounted TVMS shall be fitted with solar panels.MRTS262, Queensland MUTCD6.2.2
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
16Where the TVMS is mounted on a trailer, the sign and solar panel array shall have a mechanical system which allows the sign and solar panel to be safely secured to the trailer for transportation.MRTS2626.2.3XX
17The mechanical system shall also allow for the sign and solar panel to be safely erected onsite to ensure the sign is clearly visible to motorists and that the solar panels can be adjusted to ensure optimum solar exposure and maximum energy generation in any part of the State of Queensland.MRTS2626.2.3XX
18The mechanical systems shall ensure that the sign cannot rotate due to wind gusts up to the ultimate wind speed the structure is designed.MRTS2626.2.3XX
19The trailer shall comply with the applicable Australian Design Rules and shall be suitable for registration in accordance with the statutory requirements of the State of Queensland. All metal surfaces shall be painted in the range of high visibility colours from X15 Orange to X13 Marigold as specified in AS 2700.MRTS262, AS 27006.2.3XXX
20The final design documentation of concrete block mounts shall include the location and type of mounting structure to be provided to mount each TVMS and the Contractor shall not commence fabrication of the footing and support structure until that final design documentation has been accepted by the Principal or their delegate.MRTS2626.2.4X
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
21The surface finishes shall be compliant to AS 4852.1 Section 3.1.2 with all external surfaces apart from the front face painted in the range of high visibility colours from X15 Orange to X13 Marigold as specified in AS 2700.MRTS262, AS 4852.1, AS 27006.3XX
22All internal and external surfaces shall be free from sharp edges or protrusions.MRTS262, AS 4852.16.3X
23The colour of the front face of the sign shall be matt Black.MRTS262, AS 4852.16.3X
24The protective front cover shall be fitted to the display enclosure to form a viewing window. The front cover material shall be a single, clear Lexan® polycarbonate sheet, or equivalent, with UV-resistant non-reflective finish. The sheeting shall be manufactured from sign-grade material SG300 with a thickness at least equal to that recommended by the manufacturer, and in all cases, at least 4.5 mm.MRTS2626.4.1XX
25The viewing window shall be such that when installed, the sides and bottom edges of the display face are fully visible at viewing angles of ± 45° (horizontal) and ± 30° (vertical) to the axis perpendicular to the front plane of the display.MRTS2626.4.1XX
26The front cover shall be able to be removed from outside the TVMS for maintenance without requiring removal of internal components. Fasteners and retaining cover strips shall be easily accessible.MRTS2626.4.2XX
Table in words
  • Item 16: Where the TVMS is mounted on a trailer, the sign and solar panel array shall have a mechanical system which allows the sign and solar panel to be safely secured to the trailer for transportation.
  • Item 17: The mechanical system shall also allow for the sign and solar panel to be safely erected onsite to ensure the sign is clearly visible to motorists and that the solar panels can be adjusted to ensure optimum solar exposure and maximum energy generation in any part of the State of Queensland.
  • Item 18: The mechanical systems shall ensure that the sign cannot rotate due to wind gusts up to the ultimate wind speed the structure is designed.
  • Item 19: The trailer shall comply with the applicable Australian Design Rules and shall be suitable for registration in accordance with the statutory requirements of the State of Queensland.
  • Item 20: The final design documentation of concrete block mounts shall include the location and type of mounting structure to be provided to mount each TVMS and the Contractor shall not commence fabrication of the footing and support structure until that final design documentation has been accepted by the Principal or their delegate.
  • Item 21: The surface finishes shall be compliant to AS 4852.1 Section 3.1.2 with all external surfaces apart from the front face painted in the range of high visibility colours from X15 Orange to X13 Marigold as specified in AS 2700.
  • Item 22: All internal and external surfaces shall be free from sharp edges or protrusions.
  • Item 23: The colour of the front face of the sign shall be matt Black.
  • Item 24: The protective front cover shall be fitted to the display enclosure to form a viewing window.
  • Item 25: The viewing window shall be such that when installed, the sides and bottom edges of the display face are fully visible at viewing angles of ± 45° (horizontal) and ± 30° (vertical) to the axis perpendicular to the front plane of the display.
  • Item 26: The front cover shall be able to be removed from outside the TVMS for maintenance without requiring removal of internal components.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
27The front cover retention and seal design shall allow for thermal expansion properties of the front cover material. The front cover surrounding framework and cover strips shall provide the required weather proofing and strength for both positive and negative wind pressures.MRTS2626.4.2XX
28A mechanism shall be provided to prevent condensation on the inside surface of the front cover. One way this could be done is by using a demister or other dehumidifying solutions.MRTS2626.5XX
29The sign enclosure shall house the DU and associated control electronics, and comply with the requirements of MRTS201 General Equipment Requirements. The sign enclosure shall be made of Marine Grade Aluminium compliant with AS 4852.1 Clause 3.1.1.MRTS262, MRTS201, AS 4852.16.6.1
30The sign enclosure shall be constructed from marine grade aluminium alloy 5251 H32 to conform to AS/NZS 1734. The sign enclosure shall be reinforced and/or braced to facilitate the erection and continued operation of the unit in the intended application.MRTS262, AS 4852.1, AS/NZS 17346.6.1XX
Table in words
  • Item 27: The front cover retention and seal design shall allow for thermal expansion properties of the front cover material.
  • Item 28: A mechanism shall be provided to prevent condensation on the inside surface of the front cover.
  • Item 29: The sign enclosure shall house the DU and associated control electronics, and comply with the requirements of MRTS201 General Equipment Requirements.
  • Item 30: The sign enclosure shall be constructed from marine grade aluminium alloy 5251 H32 to conform to AS/NZS 1734.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
31All external metal sections of the completed enclosure shall be suitably treated (for example, by a polyester powder coating). The surfaces shall be thoroughly cleaned and subject to the appropriate pre-treatment before the treatment is applied. The finish to the surface shall ensure that deterioration due to atmospheric and/or local environmental conditions has no detrimental effect on the structural integrity or appearance (including fading) of the finished enclosure for a period not less than 10 years.MRTS262, AS 4852.16.6.1XX
32All sundry components used for connection and/or bracing of the sign onto the support structure shall be manufactured or constructed from suitably protected materials. All steel works shall be hot-dip galvanized in accordance with AS/NZS 4680.MRTS262, AS 4852.1, AS/NZS 46806.6.1X
33The display enclosure shall provide a degree of protection of not less than that required for the classification of IP65 in accordance with AS 60529 in normal service.MRTS262, AS 605296.6.1X
34Access shall be provided to allow TVMS maintenance and configuration. The door arrangement shall be compatible with the mounting structure members. The mounting structure shall comply with the requirements of MRTS201 General Equipment Requirements and MRTS61 Gantries and Support Structures for Road Signs, Tolling Systems and ITS Devices.MRTS262, MRTS201, MRTS616.6.1X
7 Electrical requirements
35Portable signs shall be solar powered in accordance with the requirements of MRTS263 Standalone Solar (PV) Power Systems and the relevant requirements of AS 4852.2.MRTS262, MRTS263, AS 4852.27.1X
36The solar power system shall provide uninterrupted continuous operation with a minimum of 7-day battery backup.MRTS262, AS 4852.27.1X
37The solar panel array charge capacity shall be capable of fully maintaining operation of the sign and associated communications facilities for a continuous period of 24 h under a solar irradiation of 40,000 Ix for 4 h, while simultaneously charging the reservoir battery.MRTS262, AS 4852.27.1XX
38The solar panel array shall be capable of being positioned and tilted to the correct angle to enable maximum collection of solar power.MRTS262, AS 4852.27.1XX
39Each sign shall also have the facility to be mains powered so the batteries can be charged before being deployed to site or while at site. This shall include a mains battery charger and an IP65-rated locking connector to enable the external power supply to be easily connected and disconnected from the sign. The relevant electrical requirements defined in Clause 10 of MRTS201 General Equipment Requirements apply.MRTS262, MRTS2017.1X
Table in words
  • Item 31: All external metal sections of the completed enclosure shall be suitably treated (for example, by a polyester powder coating).
  • Item 32: All sundry components used for connection and/or bracing of the sign onto the support structure shall be manufactured or constructed from suitably protected materials.
  • Item 33: The display enclosure shall provide a degree of protection of not less than that required for the classification of IP65 in accordance with AS 60529 in normal service.
  • Item 34: Access shall be provided to allow TVMS maintenance and configuration.
  • Item 35: Portable signs shall be solar powered in accordance with the requirements of MRTS263 Standalone Solar (PV) Power Systems and the relevant requirements of AS 4852.2.
  • Item 36: The solar power system shall provide uninterrupted continuous operation with a minimum of 7-day battery backup.
  • Item 37: The solar panel array charge capacity shall be capable of fully maintaining operation of the sign and associated communications facilities for a continuous period of 24 h under a solar irradiation of 40,000 Ix for 4 h, while simultaneously charging the reservoir battery.
  • Item 38: The solar panel array shall be capable of being positioned and tilted to the correct angle to enable maximum collection of solar power.
  • Item 39: Each sign shall also have the facility to be mains powered so the batteries can be charged before being deployed to site or while at site. This shall include a mains battery charger and an IP65-rated locking connector to enable the external power supply to be easily connected and disconnected from the sign. The relevant electrical requirements defined in Clause 10 of MRTS201 General Equipment Requirements apply.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
40Fixed signs shall be mains powered, with an IP65-rated locking connector to enable the external power supply to be easily connected and disconnected from the sign, and with surge protection and battery power supply in accordance with the requirements of Clause 10 of MRTS201 General Equipment Requirements and the relevant requirements of AS 4852.1.MRTS262, MRTS201, AS 4852.17.2X
41The power supply system shall be designed and installed in accordance with AS/NZS 4509.1 and AS/NZS 4509.2.MRTS262, AS 4852.17.2X
42The power supply system shall be designed to allow the sign to operate unattended in any of its modes and simultaneously to charge the battery from a discharged condition to full charge, as required. The power supply shall be a solar power system comprising the following key components: • solar panel array • solar supply regulator • reservoir battery • auxiliary 240 V a.c. battery charger, and • provision for connection to external 240 V a.c. supply.MRTS262, AS 4852.17.2X
43The reservoir battery shall be of a type suitable to be charged and discharged continuously, as required. It shall have a useful life of not less than 12 months.MRTS262, AS 4852.17.2XX
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
44The auxiliary 240 V a.c. battery charger shall be able to charge the battery from a fully-discharged state to a fully-charged state in not more than 16 h.MRTS262, AS 4852.17.2XX
45All electrical equipment and wiring shall conform to the safety requirements of applicable Australian Standards.MRTS262, AS 4852.17.2X
46Where specified, also provide lightning protection to comply with AS/NZS 1768.MRTS262, AS/NZS 17687.2X
8 Telecommunication requirements
47The telecommunications requirements defined in MRTS201 General Equipment Requirements apply to work provided under this Technical Specification. Vehicles used for mounting TVMS shall comply with the communication requirements of the host vehicle specified in the Queensland MUTCD Part 3 and this Technical Specification in order of preference.MRTS262, MRTS201, Queensland MUTCD Part 38
48Communication between the local CU and LED sign display shall be via a direct wired connection. The communications system shall be secure, tamperproof and fully-enclosed. Messages transmitted from the CU to the LED display shall be displayed within 50 ms of being sent.MRTS2628.1.1XX
49Provision shall be made for communication between the CU(s) and SRD(s) via a wired or wireless connection.MRTS2628.1.3XX
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
50For wired connection between the CU and the SRD, the connecting lead shall be at least 15 m.MRTS2628.1.3XX
51Wireless connection between the CU and the SRD shall use local encrypted wireless communication technology, such as ultra-high frequency (UHF) radio band or other reliable wireless technology. The wireless SRD shall be as specified in Clause 9.7 below.MRTS2628.1.3, 9.7XX
52The SRD and CU shall communicate reliably over wireless point-to-point ranges of at least 150 m.MRTS2628.1.3XX
53Where an SRD has requested a change of message on a TVMS sign CU, the message change shall be completed within 250 ms of the request: that is, the respective CU’s display shall energise the requested message LED pixels.MRTS2628.1.3XX
54Any radio frequency communications antennas shall be positioned at the highest point on the TVMS sign to make effective use of available signal gain and avoid line-of-sight signal attenuation by objects such as concrete barriers and shrubs.MRTS2628.1.3XX
55Wireless communication shall be compliant to Australian Communications and Media Authority (ACMA) requirements.MRTS2628.1.3XX
Table in words
  • Item 44: The auxiliary 240 V a.c. battery charger shall be able to charge the battery from a fully-discharged state to a fully-charged state in not more than 16 h.
  • Item 45: All electrical equipment and wiring shall conform to the safety requirements of applicable Australian Standards.
  • Item 46: Where specified, also provide lightning protection to comply with AS/NZS 1768.
  • Item 47: The telecommunications requirements defined in MRTS201 General Equipment Requirements apply to work provided under this Technical Specification. Vehicles used for mounting TVMS shall comply with the communication requirements of the host vehicle specified in the Queensland MUTCD Part 3 and this Technical Specification in order of preference.
  • Item 48: Communication between the local CU and LED sign display shall be via a direct wired connection. The communications system shall be secure, tamperproof and fully-enclosed. Messages transmitted from the CU to the LED display shall be displayed within 50 ms of being sent.
  • Item 49: Provision shall be made for communication between the CU(s) and SRD(s) via a wired or wireless connection.
  • Item 50: For wired connection between the CU and the SRD, the connecting lead shall be at least 15 m.
  • Item 51: Wireless connection between the CU and the SRD shall use local encrypted wireless communication technology, such as ultra-high frequency (UHF) radio band or other reliable wireless technology. The wireless SRD shall be as specified in Clause 9.7 below.
  • Item 52: The SRD and CU shall communicate reliably over wireless point-to-point ranges of at least 150 m.
  • Item 53: Where an SRD has requested a change of message on a TVMS sign CU, the message change shall be completed within 250 ms of the request: that is, the respective CU’s display shall energise the requested message LED pixels.
  • Item 54: Any radio frequency communications antennas shall be positioned at the highest point on the TVMS sign to make effective use of available signal gain and avoid line-of-sight signal attenuation by objects such as concrete barriers and shrubs.
  • Item 55: Wireless communication shall be compliant to Australian Communications and Media Authority (ACMA) requirements.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
56The requirement for remote site communications may not be applicable to vehicle-mounted TVMS that comply with the Queensland MUTCD Part 3. The following apply to trailer mount and concrete block mount TVMS.MRTS262, Queensland MUTCD Part 38.2
57Communication between the CU and the RSCS software shall be via a secure wireless connection using a third-party 4G / 5G mobile service provider using secure interface and access protocols as detailed in Clause 10.1 below. All communication over third-party communications network shall provide adequate privacy and integrity of data to the satisfaction of the Principal.MRTS2628.2.1XX
58The carrier selected shall have sufficient and reliable coverage at the project Site.MRTS2628.2.1XX
59All messages transmitted from the RSCS software to and from CU-embedded firmware shall not exceed 4.0 seconds.MRTS2628.2.1X
60Communication between the unit controller and a mobile phone for the purposes of the transmission of critical alert SMS notifications as defined in Clause 9.15 below shall be via a third-party SMS mobile service provider. The telecommunications carrier selected shall have sufficient and reliable coverage at the project Site.MRTS2628.2.2X
Table in words
  • Item 56: The requirement for remote site communications may not be applicable to vehicle-mounted TVMS that comply with the Queensland MUTCD Part 3. The following apply to trailer mount and concrete block mount TVMS.
  • Item 57: Communication between the CU and the RSCS software shall be via a secure wireless connection using a third-party 4G / 5G mobile service provider using secure interface and access protocols as detailed in Clause 10.1 below. All communication over third-party communications network shall provide adequate privacy and integrity of data to the satisfaction of the Principal.
  • Item 58: The carrier selected shall have sufficient and reliable coverage at the project Site.
  • Item 59: All messages transmitted from the RSCS software to and from CU-embedded firmware shall not exceed 4.0 seconds.
  • Item 60: Communication between the unit controller and a mobile phone for the purposes of the transmission of critical alert SMS notifications as defined in Clause 9.15 below shall be via a third-party SMS mobile service provider. The telecommunications carrier selected shall have sufficient and reliable coverage at the project Site.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
61For any SRD or RSCS to CU communications, periodic timeout check shall be ignored, and the display shall remain on indefinitely until requested otherwise.MRTS2628.3XX
62For Blank / Maintenance mode, if the configuration software remains inactive for a period as defined in Appendix A, then the user session will be terminated, the sign display blanked and the user will need to logon again and establish another session.MRTS2628.3, Appendix AXX
63All time-out periods shall be software configurable with ranges and default values stated in Appendix A.MRTS2628.3, Appendix AXX
64It shall be possible to control and interrogate the TVMS via a 10/100 Base-T Ethernet maintenance communications port via the TVMS controller. The Ethernet port shall allow local and remote communications via a laptop computer installed with TVMS messaging and diagnostics software provided by the supplier. The maintenance communications port shall also allow remote connection of a similar computer via a modem.MRTS2628.4.1, 8.1.2XX
Table in words
  • Item 61: For any SRD or RSCS to CU communications, periodic timeout check shall be ignored, and the display shall remain on indefinitely until requested otherwise.
  • Item 62: For Blank / Maintenance mode, if the configuration software remains inactive for a period as defined in Appendix A, then the user session will be terminated, the sign display blanked and the user will need to logon again and establish another session.
  • Item 63: All time-out periods shall be software configurable with ranges and default values stated in Appendix A.
  • Item 64: It shall be possible to control and interrogate the TVMS via a 10/100 Base-T Ethernet maintenance communications port via the TVMS controller. The Ethernet port shall allow local and remote communications via a laptop computer installed with TVMS messaging and diagnostics software provided by the supplier. The maintenance communications port shall also allow remote connection of a similar computer via a modem.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
Visual inspectionNATA approved certificate (or equivalent)Field / Bench Test / DemoDetailed drawingsManufacturer conducted tests records / other documents
65A physical change of connection between remote and local operation shall not require further interaction from the user, nor in anyway interrupt operation or require rebooting of TVMS control system or computer / software. The hardware handshaking lines of the Ethernet interface shall be used such that connection / disconnection of the maintenance PC (either locally or by modem) results in the immediate initiation / termination of the maintenance port communications session with the TVMS.MRTS2628.4.1, 8.1.2XX
66The TVMS control and diagnostics software shall be capable of operating at all possible modem connection speeds.MRTS2628.4.1, 8.1.2XX
67It shall be possible to control and interrogate the TVMS via either of EIA / RS-232 or 10/100 Base-T Ethernet or both control communications ports. The control communications port shall allow local connection of a Field Processor / modem for communications with STREAMS.MRTS2628.4.2, 8.1.2XX
68While a PC / laptop computer is connected to the TVMS via the maintenance communications port, control of the TVMS via the control ports shall be inhibited; however, status and diagnostic interrogation by STREAMS via the control ports shall be maintained.MRTS2628.4.2, 8.1.2XX
69Complete control and monitoring by STREAMS shall be maintained through either, and/or both control communications ports as determined by telecommunications infrastructure provided at each Site.MRTS2628.4.2, 8.1.2XX
70Where communications equipment is connected to both control communications ports, the primary port shall be used for control commands to / from the TVMS, and the secondary port shall be used for status-only communications with the TVMS.MRTS2628.4.2, 8.1.2XX
71Where communications equipment is connected to only one control communications port (or in the case of failure of either communications port or attached equipment), the TVMS shall automatically revert to full control and status communications through the active port.MRTS2628.4.2, 8.1.2XX
72TVMS communications software shall be capable of operating at all possible modem connection and/or serial / Ethernet port speeds.MRTS2628.4.2, 8.1.2XX
73The SRD and CU shall each have a configurable unique communications ID: for example, a 3-digit integer between 001 and 255.MRTS2628.5XX
74Communications messages between the CU and SRD shall include a checksum unique to each TVMS site and shall be computed based on the message information exchanged to ensure integrity of the communication is upheld.MRTS2628.5XX
Table in words
  • Item 65: A physical change of connection between remote and local operation shall not require further interaction from the user, nor in anyway interrupt operation or require rebooting of TVMS control system or computer / software. The hardware handshaking lines of the Ethernet interface shall be used such that connection / disconnection of the maintenance PC (either locally or by modem) results in the immediate initiation / termination of the maintenance port communications session with the TVMS.
  • Item 66: The TVMS control and diagnostics software shall be capable of operating at all possible modem connection speeds.
  • Item 67: It shall be possible to control and interrogate the TVMS via either of EIA / RS-232 or 10/100 Base-T Ethernet or both control communications ports. The control communications port shall allow local connection of a Field Processor / modem for communications with STREAMS.
  • Item 68: While a PC / laptop computer is connected to the TVMS via the maintenance communications port, control of the TVMS via the control ports shall be inhibited; however, status and diagnostic interrogation by STREAMS via the control ports shall be maintained.
  • Item 69: Complete control and monitoring by STREAMS shall be maintained through either, and/or both control communications ports as determined by telecommunications infrastructure provided at each Site.
  • Item 70: Where communications equipment is connected to both control communications ports, the primary port shall be used for control commands to / from the TVMS, and the secondary port shall be used for status-only communications with the TVMS.
  • Item 71: Where communications equipment is connected to only one control communications port (or in the case of failure of either communications port or attached equipment), the TVMS shall automatically revert to full control and status communications through the active port.
  • Item 72: TVMS communications software shall be capable of operating at all possible modem connection and/or serial / Ethernet port speeds.
  • Item 73: The SRD and CU shall each have a configurable unique communications ID: for example, a 3-digit integer between 001 and 255.
  • Item 74: Communications messages between the CU and SRD shall include a checksum unique to each TVMS site and shall be computed based on the message information exchanged to ensure integrity of the communication is upheld.
Item #MRTS262 Transportable Variable Message Signs product approval requirementsReference document/sMRTS202 2019 reference ClauseVERIFICATION METHODProduct compliance (Y, TBC, N, N/A)
75The checksum shall be available for confirmation by the RSCS that the message frames at each TVMS site are the same as those stored within the RSCS software. The checksum shall be verified periodically and recomputed each time the message frames is changed and/or that the CU is reset / rebooted.MRTS2628.5XX
76A TVMS CU unique ID shall be configured through RSCS or configuration software.MRTS2628.5.1XX
77Any communications messages transmitted by a CU shall embed the CU’s respective ID.MRTS2628.5.1XX
78A physical label displaying this ID must be clearly visible on the TVMS.MRTS2628.5.1XX
79A unique SRD ID shall be configured on an SRD through a settable dipswitch or electronically configured using the RSCS or configuration softwareMRTS2628.5.2XX
80The control system requirements defined in MRTS201 General Equipment Requirements apply to this Technical Specification. Vehicles used for mounting TVMS shall comply with the control requirements of the host vehicle specified in the Queensland MUTCD Part 3 and this Technical Specification in order of preference.MRTS262, MRTS201, Queensland MUTCD Part 39.1
Source: MRTS262 · pages 31–46 Open PDF at this page Search this document