User manual

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SECTION 2: INSTALLATION AND SETUP
ii. Drill 1/4” holes in the location of the mounting screw holes for the wall inserts provided in the hardware kit.
iii. Tap the wall inserts into the holes until they are ush with the surface.
iv. Use the 1-1/8” screws provided in the hardware kit to secure the encoder to the surface.
4. Connect an analog signal source (camera video) to the Vin BNC connector on the front of the encoder.
2.4 Connections
Connections to the encoder for audio in and out (microphone and speaker), D/I sensor, alarm, video out BNC, RS-232C, and RS-485
control are made through two 9-pin terminal blocks. The two 9-pin terminal block may be detached from the encoder. Install the
two blocks into the connectors on the back of the encoder.
9-pin terminal block
Terminal block pin assignments