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PROGRAMMABLE DISPLAY WHS1 Standard Model
5
RS-232C Communication
PLC RS-232C port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
Send data
SD
1
GND
Receive data
RD
2
-
Signal ground
SG
3
TX/TXD-
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
PLC RS-422 port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
Send data (+)
SD+
1
GND
Send data (-)
SD
ー
2
-
Receive data (+)
RD+
3
TX/TXD-
Receive data (-)
RD
ー
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
PLC RS-485 port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
RS-485(+)
+
1
GND
RS-485(-)
ー
2
-
3
TX/TXD-
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
RS-422 Communication
PLC RS-232C port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
Send data
SD
1
GND
Receive data
RD
2
-
Signal ground
SG
3
TX/TXD-
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
PLC RS-422 port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
Send data (+)
SD+
1
GND
Send data (-)
SD
ー
2
-
Receive data (+)
RD+
3
TX/TXD-
Receive data (-)
RD
ー
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
PLC RS-485 port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
RS-485(+)
+
1
GND
RS-485(-)
ー
2
-
3
TX/TXD-
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
RS-485 Communication
PLC RS-232C port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
Send data
SD
1
GND
Receive data
RD
2
-
Signal ground
SG
3
TX/TXD-
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
PLC RS-422 port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
Send data (+)
SD+
1
GND
Send data (-)
SD
ー
2
-
Receive data (+)
RD+
3
TX/TXD-
Receive data (-)
RD
ー
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
PLC RS-485 port
WHS1 Standard Model
Fanction
Signal name
Pin No.
Pin name
RS-485(+)
+
1
GND
RS-485(-)
ー
2
-
3
TX/TXD-
4
RX/RXD-
5
-
6
+5V output
7
CTS/RXD+
8
RTS/TXD+
9
-
2.5 Ethernet Port
The Ethernet port have two LED indicators for status. Please see description below.
Green
Yellow
Remarks
ON
OFF
No LAN cable connected
BLINK
ON
Link at 100 Mbit/s
BLINK
OFF
Link at 10 Mbit/s