LG MASTER-K 120S Series User Manual page 19

Chapter 2 System Configuration
(3) RS-232C Communication over a long distance via modem by Cnet I/F modules
MASTER-K120S
G7L-CUEB
G7L-CUEB
MASTER-K120S
Modem
Modem
MASTER-K120S
G7L-CUEB
Modem
Modem
2) 1:n Communications system
This method can connect between one computer and multiple main units for up to 32 stations
Can be connected Max. 32 stations
RS-232C ⇔ RS-422 Converter
G7L-CUEC
G7L-CUEC
MASTER-K120S
MASTER-K120S
MASTER-K120S
RS-232C ⇔ RS-485
Converter
Built-in RS-485
Built-in RS-485 Built-in RS-485
* Refer to 'chapter 8. communication function' for details.
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