neoVI FIRE 2 User’s Guide
67
© 2016 Intrepid Control Systems, Inc.
Version 2.1 - October 10, 2016
7
Reference: Connector Pinouts and Cable Signal Mappings
This section contains complete pinouts for the connectors on the neoVI FIRE 2, as well as
those on the network interface cables used to attach to it. For your convenience, tables are
also provided that show the mappings of signals between pin numbers on the connectors of
each network cable.
Note that the USB cable is industry standard and not covered here.
7.1 neoVI FIRE 2 Connector Pinouts
We’ll start with the pinouts for the connectors on the neoVI FIRE 2 itself.
HD-26 Connector Pinout
A list of pin assignments for the HD-26 connector can be found in Table 4, with pin numbering
for the connector illustrated in Figure 86.
Pin #
Name
Description
1
ETH TX+
Ethernet transmit channel, positive
2
HS CAN 4 L
High Speed CAN channel 4, low
3
HS CAN 5 L
High Speed CAN channel 5, low
4
HS CAN 1 L
High Speed CAN channel 1, low
5
MS CAN L
Medium Speed CAN channel, low
6
HS CAN 2 L
High Speed CAN channel 2, low
7
HS CAN 3 L
High Speed CAN channel 3, low
8
HS CAN 6 L /
LSFT CAN L
High Speed CAN channel 6, low /
Low Speed Fault Tolerant CAN channel 1, low
9
ETH TX-
Ethernet transmit channel, negative
10
GND
Ground
11
ETH RX+
Ethernet receive channel, positive
12
HS CAN 4 H
High Speed CAN channel 4, high
13
HS CAN 5 H
High Speed CAN channel 5, high
14
HS CAN 1 H
High Speed CAN channel 1, high
15
MS CAN H
Medium Speed CAN channel, high
16
HS CAN 2 H
High Speed CAN channel 2, high
17
HS CAN 3 H
High Speed CAN channel 3, high
18
HS CAN 6 H /
LSFT CAN H /
SW CAN 2
High Speed CAN channel 6, high /
Low Speed Fault Tolerant CAN channel 1, high /
Single Wire CAN channel 2
19
V BATT
DC Input Power
20
ETH RX-
Ethernet receive channel, negative
21
HS CAN 7 L /
LSFT CAN 2 L
High Speed CAN channel 7, low /
Low Speed Fault Tolerant CAN channel 2, low
