neoVI FIRE 2 User’s Guide
75
© 2016 Intrepid Control Systems, Inc.
Version 2.1 - October 10, 2016
Pin #
Name
Description
17
HS CAN 2 L
High Speed CAN channel 2, low
18
N/C
No connection
19
HS CAN 3 H
High Speed CAN channel 3, high
20
HS CAN 3 L
High Speed CAN channel 3, low
21
N/C
No connection
22
N/C
No connection
23
N/C
No connection
24
N/C
No connection
25
V BATT
DC Input Power
Table 13: neoVI-OBD-MULTI Cable DB-25 Connector Pinout.
OBD-II / J1962 Connector Pinout
The pinout for the OBD-II / J1962 connector on this cable can be found in Table 14.
Pin #
Name
Description
1
Discretionary
Discretionary
2
J1850 +
J1850 line, positive
3
Discretionary
Discretionary
4
Chassis GND
Chassis Ground
5
Signal GND
Signal Ground
6
CAN H
High Speed CAN channel, high
7
ISO9141/K
ISO 9141-2 K-Line
8
Discretionary
Discretionary
9
Discretionary
Discretionary
10
J1850 -
J1850 line, negative
11
Discretionary
Discretionary
12
Discretionary
Discretionary
13
Discretionary
Discretionary
14
CAN L
High Speed CAN channel, low
15
ISO L
ISO 9141-2 L-Line
16
VBATT
Unswitched Vehicle Battery Positive
Table 14: neoVI-OBD-MULTI Cable OBD-II / J1962 Connector Pinout.
The table shows standard signals for the OBD-II
connector; this includes J1850, which is not supported by the NEOVI FIRE 2.
Cable Signal Mapping
Table 15 contains the mapping of signals for the neoVI-OBD-MULTI regular and right angle
cables. The signal names for both connectors are shown and the table is based on the OBD-II
connector’s pin order.