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Overview of M3
The pictures below provide information on M3‟s various buttons, ports and other functions.
Infrared communication port: Infrared communication (IrDA) port enables file and data
exchanges with other devices such as mobile printers without wire or cable.
USB/Serial Port: USB port enables sending and receiving files and data with desktop PC.
To be able to transmit file and data, ActiveSync has to be installed in PC. In addition, it is
possible to connect M3 with other devices such as GPS, CCD camera, Image scanner by
using the serial port.
Scanner button: It is used for activating a built-in barcode scanner.
Camera button: It is used for activating a built-in camera.
Navigation button: It is used for the same purpose as direction keys.
Reset Switch: It provides the same functions as the reset button in the PC and used for
OS rebooting when a program error occurs.
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Always use a cover when the memory card is not inserted in CF Slot and SD Slot. If it
is not kept closed, it may result in serious malfunction due to dust or foreign objects.
Infrared
communication
Port (IrDA)
Charge & USB/serial port
Upper (portable),
Lower (Cradle) use