FRONT AND REAR PANEL
3
Adjust PTZ angle: Press
/
/
/
to turn up/down/left/right.
15) USB port
To quickly backup or upgrade firmware/OSD, you can insert a compatible USB flash drive into this USB port.
Before using the USB flash drive, please use your PC to format the USB flash drive as “FAT32” first.
2.2. Rear Panel
1) VIDEO INPUT (1 ~ 4)
Connect to video sources, such as cameras.
Note: If you want to make a video backup with audio, please make sure whether your DVR supports the
audio function, and connect audio cameras to the channels which support the audio function.
2) VIDEO OUTPUT
Connect to a CRT monitor for video output.
3) AUDIO IN (Select models only)
Connect to audio sources, such as cameras equipped with the audio function.
Please get to know whether your DVR supports the audio function, and how many audio inputs are supported
first.
Note: Depending on the model you have, this DVR series supports UP TO FOUR audio-in channels, which
are Audio 1, Audio 2, Audio 3 and Audio 4 accordingly, and the audio data will be recorded with the
video data of CH1, CH2, CH3 and CH4 respectively.
For example, if your DVR supports two audio-in, its audio channels will be Audio 1 and Audio 2.
When you playback CH1, you will also hear the audio recording of Audio 1.
4) AUDIO OUT (Selected models only)
Connect to an audio device, such as a microphone or speaker.
5) IR (Selected models only)
Connect the IR receiver for remote control.
6) EXTERNAL I/O (Selected models only)
Insert the supplied 9PIN DSUB to this port for connecting external devices (external alarm, PTZ camera, etc).
For detailed I/O port PIN configuration, please refer to “APPENDIX 1 PIN CONFIGURATION (Selected models
only)” at page 28.
7) VGA (Selected models only)
Connect to a LCD monitor directly.
8) LAN (Selected models only)
Connect to Internet by LAN cable.
9) DC 19V
Connect to the supplied adapter.
