neoVI FIRE 2 User’s Guide
76
© 2016 Intrepid Control Systems, Inc.
Version 2.1 - October 10, 2016
OBD-II
Pin #
OBD-II
Signal
DB-25
Signal
DB-25
Pin #
1
Discretionary
HS CAN 3 H
19
2
J1850 +
N/C
N/C
3
Discretionary
MS CAN H
5
4
Chassis GND
N/C
N/C
5
Signal GND
GND
13
6
CAN H
HS CAN 1 H
14
7
ISO9141/K
ISO9141/K/LIN1
8
8
Discretionary
N/C
N/C
9
Discretionary
HS CAN 3 L
20
10
J1850 -
N/C
N/C
11
Discretionary
MS CAN L
6
12
Discretionary
HS CAN 2 H
16
13
Discretionary
HS CAN 2 L
17
14
CAN L
HS CAN 1 L
15
15
ISO L
ISO L
7
16
VBATT
VBATT
25
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.
Pin #
Name
Description
1
N/C
No connection
2
N/C
No connection
3
N/C
No connection
4
N/C
No connection
5
MS CAN H
Medium Speed CAN channel, high
6
MS CAN L
Medium Speed CAN channel, low
7
N/C
No connection
8
N/C
No connection
9
N/C
No connection
10
N/C
No connection
11
N/C
No connection