Sony Ericsson GM47, GM48 manual On/Off, Dcio

2. USING THE DEVELOPER’S KIT

All switches are mounted on the front panel of the developer’s box.

Switch	Description	Operation
Vcc	Toggle switch	Switches power from external power supply to
		module. Has three positions; NC, OFF and ON.
		Switch to ON to connect power to the module
ON/OFF	Push button	Switches module on and off. To power up the
	switch	module, push button for at least 2 seconds,
		until the yellow VIO LED is on. Repeat the
		process to turn the module off
DCIO	Toggle switch	Maintain in OFF position. Included only for
		backwards compatibility

Connector	Description	Connections
UART1	9-way	Full 9-pin RS232 communication port. Used
(EDB)	D socket	during run-time to communicate with the
	(accessible	module (AT-commands, data transmission,
	on the rear	etc.)
	panel)
		DCD	1
			6
		RD	2
		RTS	7
		TD	3
		CTS	8
		DTR	4
		RI	9
			5
UART2	9-way	3 line RS232 communications port
(ACB)	D socket	(+SERVICE). Used during service and
	(accessible	maintenance operations. Also used to
	on the rear	download new software to the module
	panel)
			1
			6
		RD2	2
		SERVICE	7
		TD2	3
			8
			4
			9
			5
UART3	9-way	3 line serial port. RS232 levels
	D socket
	(accessible		1
	on the rear		6
	panel)	RD3	2
			7
		TD3	3
			8

4

9

5

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LZT 123 7263 R1C