User's Manual

Table Of Contents
75
77-0001-004 15 November 1999
Appendix B. Hardware Specifications
Input/Output
Fully-sealed, 75-key QWERTY keyboard
Passive pen or finger touch screen
Full duplex RS-232, 9-pin D serial port
IrDA Level 1 serial port
Sealed headset jack
Built-in RJ-11 phone jack
External power
5VDC power supply from serial port to power peripherals
Vehicle cradle contacts and serial out of contacts
Power
3 cell Lithium Ion battery at 10.8V
High efficiency SMPS 3.3V, 5V, and 12V
External 18V power supply (AC and Vehicle)
Cradle contacts for vehicle-based power supply
Stand Alone Battery Charger