AEM 30-4300 Serial Data Stream Gauge User Manual
WARNING:
!
This installation is not for the electrically or mechanically
challenged! Use this gauge with EXTREME caution! If you are
uncomfortable with anything about this, please refer the
installation to an AEM trained tuning shop or call 800-423-0046
for technical assistance. You should also visit the AEM
Performance Electronics Forum at http://www.aempower.com
NOTE: AEM holds no responsibility for any engine damage that
results from the misuse of this product!
Download the latest AEM software at:
http://www.aemelectronics.com/downloads
Installation Instructions for
30-4300
AEM Serial Gauge
This product is legal in California for racing vehicles only and should
never be used on public highways.
ADVANCED ENGINE MANAGEMENT INC.
2205 126th Street Unit A, Hawthorne, CA. 90250
Phone: (310) 484-2322 Fax: (310) 484-0152
http://www.aempower.com
Instruction Part Number: 10-4300 Rev 112205
2005 Advanced Engine Management, Inc.
Page 1
Figure 1. 8-pin connector location
Figure 2. Installation connections
Congratulations, the 52MM (2 1/16”) AEM Serial Gauge features a three digit LED
digital readout with 24 sweeping multi color 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 nonterminated black wires on the flying lead to a known good ground. Connect the nonterminated red wire to a switched +12Vdc source.
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