2N IP Style Installation Manual page 58

Tip
Wiring Diagram of IN1 connector in active mod
Wiring Diagram of IN1 connector in passive mod
Security
The 12V output is used for lock connection. If, however, the unit (2N IP
Intercom, 2N Access Unit) is installed where unauthorized tampering
may happen (building envelopes), we strongly recommend that 2N
Security Relay (Part No. 9159010) be used for enhanced installation
security.
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