CUMBUS – Specification – 1.0
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Device Connectors & Pin Assignment
Front view
Pin#
Signal Name
Description
1
NC
No connect
2
J1850 Bus+
SAE J1850 Data Transmission cable (+)
3
NC
No connect
4
GND
Signal ground
5
GND
Signal ground
6
CAN-H
ISO 15765-4; CAN Bus Diagnostic Cable (H Cable)
7
ISO-K
SAE J1850 Data Transmission cable (-)
8
NC
No connect
9
NC
No connect
10
J1850 Bus
ISO 15765-4; CAN Bus Diagnostic Cable (L Cable)
11
NC
No connect
12
NC
No connect
13
NC
No connect
14
CAN-L
ISO 15765-4; CAN Bus Diagnostic Cable (L Cable)
15
ISO-L
ISO 9141-2 Data Transmission Cable (L Cable)
16
VIN
Battery Supply Input (12V/24V)
Back view
SIM Card Do not remove until advised by LnF Customer Service