Casio IT-2000 installation manual I/O Box This is for the termination

￿Make sure that the POWER switch of the I/O Box is set to OFF. Set the DIP switch of the first I/O Box to be connected to the PC directly as follows.

	1	2	3	4	5	6	7	8	9	10
￿	ON	OFF	OFF	OFF	OFF	OFF	ON	ON	ON	ON
	Set the DIP switch of other I/O Boxes to be connected under daisy-chain as follows.
	1	2	3	4	5	6	7	8	9	10
￿	ON	OFF	OFF	OFF	ON	OFF	ON	ON	ON	ON

	Set DIP switch no. 5 of the last I/O Box to ON if the C-OUT terminal does not connect another
	I/O Box (This is for the termination).
		5
￿		ON
	The above setup example assumes that the RS-232C baud rate is 115200 bps. If modifying this

￿setup, refer to the “With Single Satellite I/O Box” in the previous page.

Connect the first I/O Box and the PC with a cross-type RS-232C cable.

Then connect the C-OUT terminal of the I/O Box connected to the PC to the C-IN terminal of the other I/O Box via the RS-422 cable. Connect the rest of I/O Boxes so that the one with the terminator setting is the last under daisy-chain.

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