7 - 12
9900/9950/9951 COM Port Assignment Table
COM Port Description
COM0
Unused
COM1 Serial Port: RS-232 Connector on the bottom panel
COM2 Not accessible
COM3 IrDA: Serial Infrared (SIR) up to 115 Kbps
COM4 Not accessible
COM5 Bluetooth DUN
COM6 IrCOMM
COM7 GPS: COM Port for the GPS receiver
COM8 USB Serial: Virtual USB Serial port for ActiveSync
COM9 Bluetooth BTHATCI server