Omron NT31 NT31C manual 5V supply

Connecting to the RS-232C Port at the Host Section 4-1

C1000H/C2000H Backplane mounted type: C500-LK203

Setting the Rear Switches

5V supply
ON
OFF			8
I/O port		7
		6
RS-422A			5
RS-232C			4
			3
Synchronization		2
		1
Internal
	ON
External
Terminator
			8
OFF			7
ON		6
			5
CTS			4
			3
0V			2
External			1
	ON

SW1

SW2

@I/O port selection (selector switch) Set this to RS-232C.

@Unit #, parity, and transfer code (DIP SW1-1 to SW1-7)

Set SW1-1 to SW1-7 to OFF (0).

@Synchronization (selector switch) Set this to Internal.

@Communications speed

(DIP SW2-1 to SW2-4)

Set these switches to 0010 to select 19,200 bps.

Set these switches to 1010 to select 9,600 bps.

(0: OFF 1: ON)

@1-to-1/1-to-N selection (DIP SW2-6) Set SW2-6 to OFF (0) (1-to-N).

@Instruction level (DIP SW2-7, SW2-8) Set these switches to ON (1). (Levels 1, 2, and 3 are enabled.)

@CTS selection (selector switch) Set this always to 0V (ON).

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