Ports
2 Ports
The CANcheck has one CAN connector, one USB connector and a battery com-
partment. The trigger output is connected to 2 reserved pins of the CAN connec-
tor.
2.1 Pin
assignment
2.1.1 CAN connector
The pin assignment on the CAN connector corresponds to CiA DS-102. The trig-
ger output is connected to 2 pins, which are marked as “reserved” in CiA DS-102.
The trigger output is galvanically isolated from the CANcheck ground and has an
internal resistance of 1 k
Ω
.
Pin Signal
Description
1
- Reserved
2
CAN_L
CAN bus signal (dominant low)
3
CAN_GND CAN
ground
4
TRIGGER_SHLD Return wire of the trigger output
5
CAN_SHLD Optional
shield
6
GND
Optional CAN ground
7
CAN_H
CAN bus signal (dominant high)
8
TRIGGER Trigger
output
9
CAN_V+
Optional external power supply
Vcc
2.1.2 USB connector
If the CANcheck and the PC are connected via USB, the device is supplied from
the PC. The USB connector is galvanically isolated from the CANcheck ground.
Pin Signal
Description
1
+5V Power
supply
2
D-
Negative data line
3
D+
Positive data line
4
GND Ground
Copyright IXXAT Automation GmbH
CANcheck Manual, Version 1.2
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