User's Guide

, 0.01
ORBCOMM
®
PROPRIETARY AND CONFIDENTIAL MATERIAL ©
6
2 Specifications
2.1 Temperature
Parameter
Value
Operating Temperature Range
-40° to +85°C (-40° to +185°F)
Storage Temperature Range
-40° to +85°C (-40° to +185°F)
2.2 Input Power
Parameter
Value
Power Supply Voltage
12 or 24 V DC
Maximum Input Power
36 W (during satellite transmit)
2.3 Pin Connector Assignment
Figure 2: VCE SCU Connector PIN Assignment
Table 1: Pin Descriptions
Pin
Position
Signal Name
Comments
1
RS232 Tx
Transmitted by Customer’s telematics device, received by SCU
2
RS232 Rx
Received by Customer’s telematics device, transmitted by SCU
3
Not Connected
No connection to this pin
4
ENABLE
SCU ON/OFF control from the customer’s telematics device
5
PWRGND
Vehicle battery negative terminal
6
PWRBAT
Vehicle battery positive terminal (fused)