User guide

Port Pinouts A - 5
Cable Connectors for Vehicle Cradle Model ST1002
• The ST1002 Vehicle Cradle has a 44-pin connector that allows connection with either the CA3001 Vehicle
Cradle Power and Communications Cable (DE9M serial port, 2 USB Host interfaces, and power cable) or
the power-only CA3000 Vehicle Cradle Power Cable. For installation details, see “ST1002 Powered Cradle
Installation” on page 5-22.
The following are the pin assignments of the interfaces.
DE9M Serial USB Type A Power
Pin # Signal Pin # Signal Pin # Signal
1 DCD 1 VBus 1 VIN (11.5 to 30Vdc)
2 RXD 2 D- 2 GND (not chassis
gr
ound)
3 TXD 3 D+ 3 MOTION DETECT
4 DTR 4 DGROUN
D
4 MOTION DETECT
R
ETURN (not ground)
5 GROUND
6 DSR
7 RTS
44-pin connector
CA3001 Vehicle Cradle Power and
Communications Cable
ST1002 Vehicle Cradle
USB Type A connectors
(USB host)
DE9M serial port
Power connector