41
Appendix
Recommended
Cable
Manufacturer
Cable
Part
Number
Round
J1939 (+)
(PIN "A")
Color
J1939 (-)
(PIN "B")
Color
Champlain
J1939/15
Yes
Yellow
Green
Twisted Pair
J1939 (+)
J1939 (-)
J1939 (-)
J1939 (+)
ECM #1
VS-400
MODULES
A
G
A
A
A
A
A
A
B
B
B
B
B
C
C
C
D
F
E
3.00 Meter
Max Length
1.00 Meter
Max Length
40.00 Meter
Max Length
ECM
E
A
B
C
D
E
F
Ref.
Body
Signal Terminals (QTY)
Wedge
Function
G
J1939/15 (lite) Data Link Detail
Maximum 131 feet (40 meters) length.
Maximum 10 feet (3 meters) stub length.
Maximum 10 modules on segment.
Twisted pair (18 or 20 AWG) with 1 twist per inch.
120 Ohm terminating resistors must be used.
Connector at ECU is not de
fi
ned.
The third pin for sheild is not used in 'in-line' the T-connectors.