AEM 30-4300 Serial Data Stream Gauge - Manual (Page 2)

Page 2
Congratulations, the 52MM (2 1/16”) AEM Serial Gauge features a three digit LED
digital readout with 24 sweeping multi c
olor LED’s, and two input buttons. Also included
in the box are all the necessary wiring cables and brackets to install and use the gauge.
A non-limited fully functional version of Pro Gauge software by AEM is also in the box.
The AEM Serial Gauge allows users to monitor up to 19 different parameters. In
addition, users can “daisy chain” multiple gauges together using the included harness.
Contents:
(1) Serial Gauge assembly
(1) Appearance kit (Silver bezel, silver pin guide, white faceplate)
(1) Installation kit ( Butt connector, 6 pieces)
(1) Serial Gauge adapter cable
(1) Serial Gauge flying lead
(1) Instruction manual
(1) DB9 Female Female adapter cable
Getting Started
NOTE: The Serial Gauge only works with version 1.19 and newer EMS firmware.
Installation
Disconnect the negative (-) battery cable from the battery. Secure the gauge in a
suitable mounting panel/pod using the supplied bracket and thumbnuts. Locate the
single row 8-pin connector on the adapter harness. Plug the 8-pin connector into the
connector on the back of the gauge as shown in Figure 1. Connect the flying lead to the
adapter as shown in Figure. 2. Connect the DB9 connector on the flying lead to its
mate on the backside of the EMS as shown in Figure 2. Connect the two non-
terminated black wires on the flying lead to a known good ground. Connect the non-
terminated red wire to a switched +12Vdc source.
Figure 1. 8-pin connector location
Figure 2. Installation connections