AVerMedia NV1000/3000/5000/7000 User’s Manual
1.9Connecting External Sensors/Relays to NV1000/3000/5000/70001.9.1Connecting External Sensors/Relays to NV1000/3000/5000
The I/O Audio card enables you to connect 4 sensor inputs and 3 relay outputs. You need to use 1
The optional I/O Audio card allows you to connect 4 audio inputs. Connect the audio cables to audio inputs if necessary.
The pin signal assignment of the external I/O box is as followed.
Sensor InputsYou can attach external sensors such as infrared sensors, smoke detectors, proximity sensors, door sensors to the AVerMedia digital surveillance system’s