Casio IT-10M20, 10M30BR manual This communication port is used data exchange via the IrDAinterface

Table 1.4 Names of parts

No.	Part Name	Description
1	Strap hole	Acommercially available strap can be attached here.
2	Headphone jack	Acommercially available earphones or headphones (with 3.5 mm in
		diameter) can be attached here. Remove the rubber cover to use it.
3	Reset switch	This switch resets the terminal, similar to turning off and on the power
		switch. Reset the terminal when some abnormality occurs, such as if the
		buttons or tap operations stop working.
4	Action button	This button operates as the Enter key on a computer.Also, it has several
		functions when the 5way cursor button is pressed at the same time.
5	UP/DOWN button	This button moves the cursor and similar items up and down on the screen.
6	Battery pack cover lock	Be sure to keep the lock switches locked. Locking the switches prevents the
	switch	battery pack from falling out.
7	Battery pack cover	This is the cover for the battery pack.
8	IrDAport	This communication port is used data exchange via the IrDAinterface.
9	Eject button	This button ejects a CF card (CompactFlash card) installed in the slot.
10	SD card slot	Either SD card or multimedia card can be inserted in this slot.
11	CF card slot	CF card (CompactFlash card) can be inserted in this slot.
12	Indicator lamp (left)	When theAC adaptor is connected to the terminal or the terminal is mounted
		on the Basic Cradle, the lamp turns on in orange indicating the battery pack
		is being charged, or in green indicating the battery pack is fully charged.
13	Indicator lamp (right)	The lamp blinks in green when CF card or SD card is being accessed. It also
		blinks in red for the alarm.
14	Power switch	Press this switch to turn on the power or off. Once the power is turned on,
		wait for 10 seconds or more to turn off the power.
15	LCD screen	The LCD screen displays information and stylus is used to enter information
		or operate on the screen.
16	Microphone	Direct voice sound here when recording on the Pocket Word or Memo
		screen.
17	Program buttons	Pushing one of the program buttons starts the program assigned to that
		button. The four default settings are, from the upper left, Menu, Calendar,
		Contents, and Inbox.
18	5way cursor button	This button moves the cursor and similar items up, down, left and right on
		the screen. Pressing the center of the button straight down performs the same
		operation as the Enter key.
19	Speaker	Sounds such as the alarm come out of the speaker. Sound does not come out
		when a set of earphones or headphones is connected to the headphone jack.
20	Serial connector	Peripheral device with RS-232C/USB interface can be connected to the
		connector. Remove the rubber cover and store it at the right side silo before
		use.
21	Power terminals	Terminals for supplying power from the Cradle.
22	Power adaptor port	The dedicatedAC adaptor (AD-S15050AE) can be connected to this port.

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