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Telephone communicator TK-7 is intended for working with Lun’ series security and fire control receiver, namely, Lun’-7T, Lun’-9P (RU and UA), Lun’-9T.
The main task of TK-7 is the provision of a standby channel for sending the
information through the telephone line from the object device of Lun’ series to CSB Orlan. If the object device cannot send the event to CSB on GSM
channel, it employs a standby channel and sends the events through switched
telephone network (redial).
The devices such as SurGard MLR2, АДТ PACT-2 and others, connected to CSB Orlan,
may be used as a receiver. The main protocol used for sending the
information through telephone line is Contact
ID.
Lun’ series fire control receiver in
combination with TK-7 may operate in
three modes:
1) GSM channel is primary; the wire line
channel is a standby one;
2) the wire line channel is primary; GSM
channel is a standby one;
3) the wire line channel only.
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