Omron NT31 User Manual

91
Connecting to the RS-232C Port at the Host
Section 4-1
[Serial port A]
1
6
5
9
*
NT31/NT31C
114
13 25
FG
+5V
CS
RS
RD
SD
5G
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
–
–
–
–
FG
5G
CS
RS
RD
SD
ER
–
–
–
–
–
PC (host link unit)
(25-pin type)
(9-pin type)
RS-232C
interface
RS-232C
interface
Abbreviation
Pin
number
Abbreviation
Pin
number
Connector
hood
Shielding wire
* For units that have a CTS setting selector switch, RS and CS do not have to be
shorted if this switch is set to “0V”.
[Serial port B]
–
114
13 25
114
13 25
*
FG
CS
RS
RD
SD
TRM
Abbreviation
–
–
SG
–
–
SDA (–)
RDA (–)
–
RDB (+)
SDB (+)
–
–
–
RSB (+)
RSA (–)
1
2
3
4
5
6
7
8
9
Pin
number
Connector
hood
10
11
12
13
14
15
16
–
23
24
25
–
Abbreviation
Pin
number
1
2
3
4
5
6
7
8
20
–
–
–
–
FG
CS
RS
RD
SD
–
SG
–
–
–
–
ER
NT31/NT31C PC (host link unit)
(25-pin type)
RS-232C/
422A/485
interface
Shielding wire
RS-232C
interface
(25-pin type)
* For units that have a CTS setting selector switch, RS and CS do not have to be
shorted if this switch is set to “0V”.

Omron NT31 Specifications

General

Brand	Omron
Model	NT31
Category	Touch terminals
Language	English