10/12/13
TTU-12x0 Hardware & Installation Guide - PULS Wiki
https://puls.calamp.com/wiki/TTU-12x0_Hardware_%26_Installation_Guide
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3 Hour Charge Time
Power Consumption
Active Standby < 70mA at 12VDC
Radio Active Sleep < <TBD> at 12VDC
Deep Sleep < 2mA at 12VDC
GPS
50 channel WAAS capable GPS Receiver
3m CEP (with SA off)
-160 dBm tracking sensitivity
Communications (Comm)
Quad Band Class 12 GPRS Modem
850 MHz (Class 4) – 2W
900 MHz (Class 4) – 2W
1800 MHz (Class 1) – 1W
1900 MHz (Class 1) -1 W
GPRS Packet Data (UDP)
SMS
RoHS Compliant
3.2 TTU-12x0™ Connectors
3.2.1 Primary Connector
The TTU-12x0™ uses 8 22AWG leads for its power and I/O connections. These leads are mapped as follows:
Wire
Signal Name
Description
Lead Color
Input or Output
1
GND
Ground
Black
Ground – Serial Cable
2
VCC
Primary Power Input Red
Power
3
IN-0
Ignition
White
Input
4
IN-1
Input 1
Blue
Input
5
IN-2
Input 2 \ Rx
Orange
Input \ Serial Rx
6
Out-0
Output 0
Green
Output
7
Out-1
Output 1
Brown
Output
8
Out-2
Output 2 \ Tx
Yellow
Output \ Serial Tx
