tau T-PHONE User Manual page 7

SIM card holder
Power supply input
Min: 12V AC/DC 1.5A
Max. 24V AC/DC
J1
DIP-SWITCHES
On Relay 1 is non-latching (like a push button).
1
Relay 1 is latching (bistable, switch type): a call activates the relay and the next call
Off
deactivates it.
On Relay 2 is non-latching (like a push button).
2
Relay 2 is latching (bistable, switch type): a call activates the relay and the next call
Off
deactivates it.
The device places a telephone call to the calling number, confirming that it has re-
On ceived the call. If the relay was deactivated it sends one ring, otherwise several rings.
NOTE: In case of a non-latching relay it will always respond with only one ring.
3
The device sends an SMS text message to the calling number if it is enabled to receive
Off
text messages.
Jumper power supply
Inserted if 12 V
Not inserted if 24 V
Relay 2 Relay 1
5 6 7 8
N.O. Contact - Relay 1
Common Relay 1
Common Relay 2
N.O. Contact - Relay 2
T-PHONE
J1
Dip-switches
J1 Connector
5- N.O. 2
6- COM2
7- COM1
8- N.O. 1
7