User manual

6
www.supercircuits.com
SECTION 2: FRONT AND REAR PANEL CONTROLS
CALL – Connect to a sequencing call monitor.
AUDIO channels 1, 2, 3, 4 – Connect to camera audio or other audio sources. The audio input is
recorded when the associated video input channel is recorded.
NOTE
To make a video backup with audio, camera which supports the audio function must be
connected to a video channel (INPUT) which supports audio recording. Up to four channels for
audio recording are supported:
AUDIO 1 audio data is recorded with (video) INPUT channel 1.
AUDIO 2 audio data is recorded with INPUT channel 2.
AUDIO 3 audio data is recorded with INPUT channel 3.
AUDIO 4 audio data is recorded with INPUT channel 4.
Audio OUT – Connect to a monitor audio input or powered speaker with a mono audio input.
VGA – Connect directly to a monitor VGA (PC) input.
IR – Connect the IR receiver extension line (optional) for remote control.
RS485 – Connect to devices with an RS485-A and RS485-B interface (such as speed dome cameras).
(DMR42DVD and DMR41DVD only.)
EXTERNAL I/O – Attach the supplied 15- or 25-pin D-sub connector to this port for connecting external
devices (external alarm, etc). Refer to Appendix A. (Selected models only.)
LAN – Connect to a Ethernet network.
LINK / ACT LED – When the network is activated the LED light will be on.
DC 19V – Connect the DVR power adapter to this jack.