Bedienungsanleitung /
User manual
DSR-2504H, DSR-2516H
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3. Connecting external devices
3.1 Monitor connection
It is recommended to connect a 16:9 monitor with 1080p resolution to ensure a proper image
format.
By factory default, the recorder comes with 1280 x 1024 resolution to also enable a proper
image on a 4:3 monitor. Please adjust the settings (if required) to HDMI in the monitor menu.
3.2 Video connection
Video inputs are BNC connections. The input signal is PAL resp. NTSC (1.0 Vss, 75 Ohm).
Video output for BNC, VGA and HDMI connection.
3.3 Audio connection
The audio input can be used to connect a microphone, a recording device etc.
You can connect a headset, a speaker or another audio device to the audio output
Regarding audio recordings, the legal regulations in your country apply.
3.4 Alarm connection
4 resp. 16 alarm inputs and 1 alarm output can be connected.
Example of 4 alarm inputs (DSR-2504H):
Alarm inputs:
4 resp. 16 alarm inputs are available. NO (Normally Open) and NC (Normally Close) are
available. On the following page, the scheme illustrates how to connect an alarm sensor to
the recorder
.