User manual
CANbus Trigger, Decode, and Measure 
58 
CANbus-TD-TDM-OM-E RevB 
7 
CANH 
Yellow 
8 
VB+ or VB
BATT
Red 
Notes: 
Connect Pin 3 as necessary, depending on whether it is low sped or single-wire CAN 
Use for low-speed (1054) or single-wire (GM-LAN, 5790c) CAN 
(ISO 11898-3, ISO 11519, SAE J2411) 
Cable Part Number 902381-00 
DSUB (9-pin) Pin # 
Definition 
Wire Color 
2 
CANL 
White 
7 
CANH 
Yellow 
Notes: 
A 120 ohm terminating resistor is connected across pins 2 and 7, in accordance with IS0 
11898. 
Use for high-speed (251, 1050, 1041) CAN 
(ISO 11898-2) 
VERIFYING PROPER TRIGGER MODULE CONNECTION TO THE CAN BUS 
The CANbus TD/TDM Trigger Module has several LEDs on the front of the module. These LEDs 
will light to indicate CAN message direction and error frame activity.  There is one set of LEDs for 
each input (or Trigger Coupler). The LEDs will light as follows: 
LED 
Indication 
RX 
Flashes when messages are being 
received 










