Neovi Fire/Red J1939 Cable Connector Pinouts And Signal Mapping - Intrepid Control Systems neoVI FIRE 2 User Manual

Table 15: neoVI-OBD-MULTI Cable Signal Mapping.
7.5

neoVI FIRE/RED J1939 Cable Connector Pinouts and Signal Mapping

This cable converts the neoVI DB-25 connector to a 9-pin Deutsch connector for use in
commercial vehicles.
DB-25 Connector Pinout
Table 16 contains the pinout of the DB-25 connector for this cable.
Version 2.1 - October 10, 2016
neoVI FIRE 2 User's Guide
OBD-II OBD-II
Pin # Signal
1 Discretionary
2 J1850 +
3 Discretionary
4 Chassis GND
5 Signal GND
6 CAN H
7 ISO9141/K
8 Discretionary
9 Discretionary
10 J1850 -
11 Discretionary
12 Discretionary
13 Discretionary
14 CAN L
15 ISO L
16 VBATT
Pin # Name
1 N/C
2 N/C
3 N/C
4 N/C
5 MS CAN H
6 MS CAN L
7 N/C
8 N/C
9 N/C
10 N/C
11 N/C
DB-25
Signal
HS CAN 3 H
N/C
MS CAN H
N/C
GND
HS CAN 1 H
ISO9141/K/LIN1
N/C
HS CAN 3 L
N/C
MS CAN L
HS CAN 2 H
HS CAN 2 L
HS CAN 1 L
ISO L
VBATT
Description
No connection
No connection
No connection
No connection
Medium Speed CAN channel, high
Medium Speed CAN channel, low
No connection
No connection
No connection
No connection
No connection
76
DB-25
Pin #
19
N/C
5
N/C
13
14
8
N/C
20
N/C
6
16
17
15
7
25
© 2016 Intrepid Control Systems, Inc.