Auxiliary I/O; Preface; Connector Location And Pin Designations; Db25 Connector Aux I/O Pin Locations - Pacific Power Source LMX Series Operation Manual

7

Auxiliary I/O

7.1 Preface

This section describes the Auxiliary I/O functions of the LMX Series® AC power source.

7.2 Connector Location and Pin Designations

7.2.1

DB25 Connector AUX I/O Pin locations

The pin locations for the various I/O signals on the DB25 connectors are shown in Figure 7-1
below. Note that the connector is installed "Upside" down due to mounting constraints.
WARNING: AMX AUX I/O COMPATABILITY
Note that while many signals are functionally equivalent to the AUX I/O signal on the legacy AMX
Series power sources, the DB25 Connector pin assignment on the LMX Series is different from
that on the AMX Series.
AN LMX.
Instead, fabricate a new dedicated LMX cable harness.
PIN# 14
PIN# 1 2
GND
RS232
Functional grouping of pins by I/O function is done as shown in the figure above. The left
hand side groups all
reserved for all
on the far right.

Entire Contents Copyright 2018 by Pacific Power Source, Inc. (PPS) • All Rights Reserved • No reproduction without written authorization from PPS.
LMX Series Power Source Operation Manual
DO NOT USE EXISTING AMX WIRE CABLE HARNESSES TO CONNECT TO
12VDC
15 16 17 18
3 4 5 6
DIGITAL I/O
Figure 7-1: DB25 Connector AUX I/O Pin Locations
Analog I/O signals on top on bottom row. The middle section is
Digital I/O pins. The RS232
LMX SERIES™ OPERATION MANUAL
SECTION 7: Auxiliary I/OError! Reference source not found.
19 20 21 22
7 8 9 10
GND
Transmit (Tx) and Receive (Rx) signals are located
23 24 25
11 12 13
ANALOG I/O
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