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6618-2202
Configure the TDW-33
Set up the connection
AT&F Set the unit to factory default
AT+IPR=9600 DTE baudrate 9600
AT+ICF=3,4 Character framing 8 data, 1 stop, parity none
ATS0=1 Auto answer after first ring
AT&W Store default settings
The dialling modem
TDW-33
The answering modem TD-36 Comment
ATD0705123456 TD-36 answers the call and requests
to TDW-33
Dial the number to TD-36
CONNECT 9600 TD-36 verifies the password to the
passwords stored and if true com-
pare dissconnects.
Operator/system at
TDW-33 enters
Password: n3Y9kA6otYZu8
NO CARRIER Wait 10 s The connection is broken and TD-
36 waits the programmed 10s for
TDW-33 to disconnect
TD-36 dials +4670428000 The number programmed cor-
responding to the password is
dialled, preferable it’s the number
to the TDW-33
CONNECT 9600 CONNECT 9600 Connection is established
between the PC at TDW-33
and the PLC at TD-36
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