1. Ground
2. RS-485B
3. RS-485A
4. Relay input
5. Relay output
6. +5 VDC, 200 mA max. output for relay drive
l
0 — External device
l
* — Relay
l
** — Switch
Note:
The 5 V connection can be used to energize a relay coil with up to 200 mA. If more than 200
mA is required, an external power supply up to 25 VDC at 120 mA can be used.
Connecting to Microphones and Speakers
The camera can be connected to an external microphone and speaker through the mini-jack (3.5 mm)
audio/video connector (Avigilon part number CM-AC-AVIO1).
The camera only supports line level mono audio input.
The pinout for the connector is shown in the following diagram:
The wiring for the connector pinout is shown in the following table:
Pin
Purpose
Wire
1
Audio IN
Red
2
Audio OUT
Black
Connecting to Microphones and Speakers
11
