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 D-type 15 Pin connector cable to connect the external I/O box and the I/O Audio card as below.

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 Inputs

You can attach external sensors such as infrared sensors, smoke detectors, proximity sensors, door sensors to the AVerMedia digital surveillance system’s input-signal connectors on the I/O Audio Card. These devices trigger the system to respond with a predefined action (e.g. record video).