Reference: Connector Pinouts And Cable Signal Mappings; Neovi Fire 2 Connector Pinouts - Intrepid Control Systems neoVI FIRE 2 User Manual

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.
Version 2.1 - October 10, 2016
neoVI FIRE 2 User's Guide
Pin # Name
1 ETH TX+
2 HS CAN 4 L
3 HS CAN 5 L
4 HS CAN 1 L
5 MS CAN L
6 HS CAN 2 L
7 HS CAN 3 L
HS CAN 6 L /
8
LSFT CAN L
9 ETH TX-
10 GND
11 ETH RX+
12 HS CAN 4 H
13 HS CAN 5 H
14 HS CAN 1 H
15 MS CAN H
16 HS CAN 2 H
17 HS CAN 3 H
HS CAN 6 H /
18 LSFT CAN H /
SW CAN 2
19 V BATT
20 ETH RX-
HS CAN 7 L /
21
LSFT CAN 2 L
Description
Ethernet transmit channel, positive
High Speed CAN channel 4, low
High Speed CAN channel 5, low
High Speed CAN channel 1, low
Medium Speed CAN channel, low
High Speed CAN channel 2, low
High Speed CAN channel 3, low
High Speed CAN channel 6, low /
Low Speed Fault Tolerant CAN channel 1, low
Ethernet transmit channel, negative
Ground
Ethernet receive channel, positive
High Speed CAN channel 4, high
High Speed CAN channel 5, high
High Speed CAN channel 1, high
Medium Speed CAN channel, high
High Speed CAN channel 2, high
High Speed CAN channel 3, high
High Speed CAN channel 6, high /
Low Speed Fault Tolerant CAN channel 1, high /
Single Wire CAN channel 2
DC Input Power
Ethernet receive channel, negative
High Speed CAN channel 7, low /
Low Speed Fault Tolerant CAN channel 2, low
67 © 2016 Intrepid Control Systems, Inc.