User guide

PSI-DATA/FAX-MODEM/RS232
1-8 692302
1.4.4 Switching Input and Output
Switching input U
Nom
24 V DC/5 mA, input range 9...48 V DC,
electrically isolated.
Activates one or more of the following:
– A message on the local RS-232
– An SMS (only in dial-up operation)
– A fax (only in dial-up operation)
– Output control at the opposite station
Switching output Miniature switching relay 60 V/1 A, N/O contact,
activated by:
– Input control at the opposite station
– An SMS (only in dial-up line operation)
– A local AT command
– An AT command at the opposite station
Signaling Red LED (ALR), flashes when an SMS/FAX error
message is to be sent,
Steady light when alarm has been triggered
Red LED (ERR), if alarm cannot be triggered
Reset (acknowledgment) through:
– SMS (remote)
– AT command (local + remote)
– Pushbutton (local)
1.4.5 Text and Telephone Number Memory
Text memory
SMS
Fax
Telephone number memory
160 characters
253 characters, 30 kbytes
20 telephone numbers with a maximum of 36 digits