Signal Specification Road Traffic Information (RTI)

Signal specification Road Traffic Information (RTI)

All values given are between the respective terminal in column 1 and terminal 8B (ground) unless otherwise stated in brackets after the table entry.







The MSA engine control module (ECM) terminals A1 - A30 correspond to #1 - #30 on the breakout box.







The RTI control module terminals B1 - B16 correspond to #31 - #46 on the breakout box.

NOTE: It is important to connect the breakout box and check the ground terminal before measuring.


U = DC voltage in volts (V)
f = Frequency in Hertz (Hz)
Ulow = Voltage approximately 0 V
%duty = Duty cycle (pulse ratio) as a percentage (%)
Ubat = BATTERY TOO LOW


Connector A, A1 - A30










Connector B, B1 - B16