OTHER CONNECTIONS Page 11
OTHER CONNECTIONS
CONNECTING 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.
CONNECTING THE LOCAL TELEPHONE
Connect the local telephone (for programming and managing the
device) to TEL and – terminals (irrespective of the polarity).
CONNECTING THE RESET CONTACT
It is possible to use a voltage free contact (NO or NC).
Connect the reset contact to AL2 and – terminals.
CONNECTING THE RELAY
Connect the external contact to RL1 NO (or RL1 NC) and RL1 C
terminals.
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