17
6619-2202
Configure the TD-36 
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 
TD-36
The answering modem 
TDW-33
Comment
ATD0705123456 TDW-33 answers the call and 
requests to TDW-33
Dial the number to TDW-33
CONNECT 9600 TDW-33 verifies the password 
to the passwords stored and if 
true compare dissconnects.
Operator/system at  
TD-36 enters  
Password: n3Y9kA6otYZu8
NO CARRIER Wait 10s The connection is broken and TDW-33 
waits the programmed 10s for TDW-33 
to disconnect
CONNECT 9600 TDW-33 dials +4670428000 The number programmed correspond-
ing to the password is dialled, prefer-
able it’s the number to the TD-36
CONNECT 9600 Connection is established between the 
PC at TD-36 and the PLC at TDW-33