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LMU-2x20™ Hardware and Installation Guide
3.2 Primary Connector
The LMU-2x30™ uses a Male (pin)
power, ground and supply input and output signals. The pin out is as follows: <TBD> < – CHANGES FOR
THE 2x30>
Pin
Signal Name
1
GND
2
OUT-0
3
IN-1
4
TXD
5
ADC-1
6
IN-3
7
IN-4
8
IN-0
9
V
DD
10
OUT-1/BOOT
11
OUT-2
12
IN-2
13
RxD
14
V
CC
15
GND
16
1BB-GND
17
1BB-D
18
Aux - TxD
19
Aux -GND
20
Aux - RxD
V1.0.10
Copyright ©Calamp Wireless Networks Inc 2010
Molex Micro-Fit 3.0
Description
Ground
Output 0 –Started Disable
Relay Driver
Input 1 – Digital Input
Host TxD
Analog to Digital Input 1
RESERVED
RESERVED
Ignition
VDD Reference Output (20-
25mA Max)
Output 1 – Digital Output
(Open Collector)
BOOT Input
Output – 2 Digital Output
(Open Collector)
Input 2 – Digital Input
Host RxD
Primary Power Input
Primary Ground
1 Bit Bus Ground
1-Bit Bus Data
Aux Port - Transmit Data
Aux Port - Ground
Aux Port - Receive Data
Figure 2 - LMU-2x30™ Header
Dual Row, 20 circuit header to receive
TM
Lead Color
Black (22 AWG)
Orange (22 AWG)
Blue (22 AWG)
Blue (22 AWG)
Pink (22 AWG)
Violet (22 AWG)
Grey (22 AWG)
White (20 AWG)
Orange (22 AWG)
Brown (22 AWG)
Yellow (22 AWG)
Orange (22 AWG)
Green (22 AWG)
Red (20 AWG)
Black (20 AWG)
Black (22 AWG)
<TBD>
<TBD>
<TBD>
CalAmp Proprietary & Confidential
- 14 -
Input or Output
Ground
Output
Input
Input
Input
Input
Output
Input / Output
Output
Input
Output
Power
Ground
Ground
Input / Output
Input
Ground
Output
December 12, 2010
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