Snap Modules Connectors - Motorola Omnii User Manual

A - 4 Omnii (Windows Embedded Hand-Held 6.5) User Guide

Snap Modules Connectors

• Model ST4000 (Charger only variant): power and charge.
• Model ST4001 (USB Host/Client variant): power, charge, communications via USB 1.1/2.0 Host and USB
2.0 Client connectors, DC IN port.
• Model ST4005 (DE9M Serial variant): powered DE9M serial connector, power, charge, serial communica-
tions. Pin 9 is reserved for 5V 1A max power out and is defaulted to off.
USB Micro B connector
(USB device/ActiveSync)
The following are the pin assignments of the interfaces.
USB Micro B Connector
Pin #
1 VBus
2 D-
3 D+
4 ID
5 GROUND
ST4001
USB Type A connector
(USB host)
ST4001
USB Type A Connector
Signal Pin #
1
2
3
4
5
6
DE9M Serial Connector
Signal Pin #
VBus 1
D- 2
D+ 3
GROUND 4
SHIELD 5
SHIELD 6
7
8
9
ST4005
Powered DE9M serial port
ST4005
Signal
DCD
RXD
TXD
DTR
GROUND
DSR
RTS
CTS
5Vdc 1A power
out