RAD-Galaxy User’s Guide
88
© 2016 Intrepid Control Systems, Inc.
Version 1.2 - November 28, 2017
Pin #
Name
Description
1
Discretionary
(SW CAN)
Single Wire CAN channel
2
J1850 +
J1850 line, positive
3
Discretionary
(MS CAN H)
Medium Speed CAN channel, high
4
Chassis GND
Chassis Ground
5
Signal GND
Signal Ground
6
Discretionary
(HS CAN H)
High Speed CAN channel, high
7
ISO9141/K/LIN1
ISO 9141-2 K-Line / LIN channel 1
8
Discretionary
Discretionary
9
Discretionary
(ALDL)
Assembly Line Diagnostics Link
10
J1850 -
J1850 line, negative
11
Discretionary
(MS CAN L)
Medium Speed CAN channel, low
12
Discretionary
Discretionary
13
Discretionary
Discretionary
14
Discretionary
(HS CAN L)
High Speed CAN channel, low
15
ISO L
ISO 9141-2 L-Line
16
VBATT
Unswitched Vehicle Battery Positive
Table 13: neoVI-OBD-1 Cable OBD-II / J1962 Connector Pinout.
The table shows standard signals for the OBD-II
connector; this includes protocols such as J1850 that are not supported by the RAD-Galaxy.
Cable Signal Mapping
Table 14 contains the mapping of signals for the
neoVI-OBD-1
cable when used with the RAD-
Galaxy. The signal names for both connectors are shown and the table is based on the OBD-II
connector’s pin order. Note that signals on the OBD-II connector that are not used have been
omitted from this table.
OBD-II
Pin #
OBD-II
Signal
DB-25
Signal
DB-25
Pin #
1
Discretionary
(SW CAN)
SW CAN
1
2
DNC
DNC
3
Discretionary
(MS CAN H)
MS CAN H
5
4
DNC
DNC
5
Signal GND
GND
13
6
Discretionary
(HS CAN H)
HS CAN 1 H
14
7
ISO9141/K/LIN1
LIN
8