User guide
Wiring    Xenus XTL User Guide 
54  Copley Controls Corp. 
4.7: CAN Bus (J6) 
Mating Connector 
8-position, modular connector (RJ-45 style). Copley Controls provides the following assemblies: 
• Prefabricated 10 foot cable, PN XTL-NC-10 
• Prefabricated 1 foot cable, PN XTL-NC-01 
• Terminator Plug, PN XTL-NT 
A diagram of the female connector is shown below. 
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Pin Description* 
Pin Signal Function 
1 CAN_H  CAN_H bus line (dominant high) 
2 CAN _L  CAN_L bus line (dominant low) 
3 CAN_Gnd  Ground / 0 V / V- 
4 -- No connection 
5 --  Pass though to second connector, no internal connection 
6 CAN_SHLD  Pass though to second connector, no internal connection 
7 CAN_Gnd  Ground / 0 V / V- 
8 CAN V+  Pass through to second connector, no internal connection 
*Table applies to both CAN connectors 
CAN Bus Wiring Diagram 
Amplifier J6
CAN +
CAN
-
CAN Gnd
CAN +
CAN
-
CAN Gnd
Note 1: If this is the last amplifier on the network,
use Copley Terminator Plug PN STP-NT
to terminate the bus.
CAN Network
CAN Network
J6-1
J6-2
J6-4
J6-3
J6-5
J6-6
J6-7
J6-8
J6-1
J6-2
J6-4
J6-3
J6-5
J6-6
J6-7
J6-8
Opto-isolation










