Omron Programmable Terminals NT31 NT31C Setup Manual page 68

Connecting to the RS-232C Port at the Host
Synchronization
Terminator
C1000H(F)/C2000H Backplane mounted type: 3G2A5-LK201-EV1
Setting the Front Switches
Setting the Rear Switches
I/O port
8
RS-422A
7
RS-232C
6
5
4
3
Internal
2
External
1
ON
8
OFF
7
ON
6
5
4
CTS
3
0V
2
External
1
ON
Local
Host
Mode control (key switch)
Set this to host link.
@ I/O port selection (selector switch)
Set this to RS-232C.
@ Unit # (DIP SW1)
Set SW1-1 to SW1-5 to OFF (0).
SW1
@ Synchronization (selector switch)
Set this to Internal.
SW2
@ 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).
Section 4-1
57