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[RS232C Connector]
This port is a dedicated port for updates and printer connection.
Remove the two screws from the rear, remove the cover, and connect the cable.
Perform printer configuration via Data IN/OUT1.
Use a straight cable for updating, and a cross cable when connecting a printer.
Female (S-type)
Terminal
Number
1
Unused
2
TXD
3
RXD
4
Unused
5
GND ISO
6
Unused
7
CTS
8
RTS
9
Unused
RS232C Cable for updating
①
②
Display
③
④
⑤
⑥
⑦
⑧
⑨
D-Sub 9 Pin
Male
* An all-pin cable can also be used.
Name
Transmitted data
Received data
Signal ground
Transmission possible
Transmission request
Straight Cable
Explanation
①
②
③
④
⑤
⑥
⑦
⑧
⑨
D-Sub 9 Pin
Female
PC
6-17
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