Measurement Computing DBK70 - Manual (Page 25)

DBK70 User’s Manual 919092 Hardware Reference 4-7
J1939/J1708** 9-pin Deutsch Connector,
Vehicle Network Cable, CA-218
[Optional]
CA-218 is a cable option. It enables a properly equipped DBK70 to communicate with vehicles that
support the J1939 or J1708** network protocol. These vehicles are typically of the heavy-duty variety and
include trucks and busses.
CA-218 Cable Pinout
J1939 Plug
Connector
DB44 Connector
A 36, 37
B 42, 43
C 29
D 13
E 36
F
27 **
G 11 **
J1939 Diagnostic Connector – The J1939 is a 9-pin, diagnostic connector.
J1939 should have metallic contact pins in A, B, C, D, and E.
SAE-J1939 Diagnostic Connector Pinout
Pin# Description Comment
A Battery
(–)
B Battery (+)
C CAN_H
D CAN_L
E
CAN_SHLD for SAE J 1939/11; or
no connection for ISO 11783-2
F SAE J 1708 (+) **
G SAE J 1708 (–) **
H -- Proprietary OEM use
J -- Proprietary OEM use
** J1708 is no longer supported by DBK70 software.
J1939/J1708**
Diagnostic
Connector