![Orion Technology OR-7500FD Скачать руководство пользователя страница 11](http://html1.mh-extra.com/html/orion-technology/or-7500fd/or-7500fd_user-manual_1653274011.webp)
User’s Manual OR-7500FD Series
10
2. Connecting Devices
Following picture shows the rear panel of DVR:
•
Front
USB
: Two USB ports are available in front to connect external devices like HDD, Flash
memory for Backup, System upgrade or USB mouse.
Video Input
Connect
HD-SDI CCTV
camera with using ‘
HD-SDI video in
1,2’
BNC video connectors. Use regular cable to minimize video
noise.
•
LOCK (Green LED)
: Turned on when SDI Camera and DVR
connected normally.
•
ON ERR (Red LED)
: Turned on when error detected in SDI Camera data receiving
* Live image would be ok even error detected on receiving data.
Audio Input
The DVR can record audio up to 2 sources. Connect the audio sources to the
Audio-In RCA connectors. All channels need external pre-amplifiers.
*Check your local law(regulation) before audio installation because whether it is
illegal use or not.
SPOT output(CVBS out)
This DVR provides 2 spot outputs with video and sound input.
•
Composite output:
This output provides 720x480 resolution and user can
define output type and screen ratio. For more details, see
Chapter 3-2. DVR
Configuration
.
•
Audio output:
Make sound outputs on each audio input. Delay setup is
available to compensate time difference when playback. For more details, see
Chapter 3-2. DVR Configuration
Audio output
Audio output uses line output level. Connect speaker with built in power amplifier or
power amplifier passed one.