OTHER CONNECTIONS
Page 11
OTHER CONNECTIONS
C
ONNECTING THE TELEPHONE LINE
PSTN line or universal gateway (2G/3G/4G)
Connect the telephone line to LTI terminals.
Connect the ground terminal (indicated by ), to a ground socket in
order to increase the PSTN line protection.
C
ONNECTING THE LOCAL TELEPHONE
Connect the local telephone (for programming and managing the
device) to TEL and – terminals (irrespective of the polarity).
C
ONNECTING THE RESET CONTACT
It is possible to use a voltage free contact (NO or NC).
Connect the reset contact to AL2 and – terminals.
C
ONNECTING THE RELAY
Connect the external contact to RL1 NO (or RL1 NC) and RL1 C
terminals.
