LG GLOFA-GM Series User Manual page 242

Chapter 7 Communication function
[Figure 7.23] Example of GMWIN remote connection via dial-up modem
RS-232C cable
Dial-up Modem
Remote connection sequence via dial-up modem is as follows.
A) Set operation mode of RS-232C channel in Cnet I/F module to GMWIN mode.
B) Set RS-232C channel operation of Cnet I/F module to dial-up modem and input modem initializing command.
Run GMWIN program and select connection from project option to specify connection type.
Set connection type to modem and dial-up modem, and communication port and transmission speed which
are set in internal or external modem linked with PC. Communication speed as is related with dial-up modem
performance shall be set similar to that of modem.
Remark
[Note 1] Communication speed set in connection option is not for that of modem but for that between PC and
modem. Communication speed of modem means the communication speed between modems which is
automatically set as agreed with the telephoning quality of public line and speed of the other station
modem.
Remote connection
PSTN
REPEATER station
7-123
Cnet
RS-232C cable
PSTN
Dial-up Modem