4
2.2 Back panel connectors
2.2.1 BLK-DH3004D
CVBS Out Ethernet (RJ-45)Audio In Video In
USB connector
RS-485, sensor and alarm terminations
Audio Out
VGA monitor out
Power connectorHD VIDEO
4-Channel DVR Rear Panel
Table 3. BLK-DH3004D Rear Panel Connectors
Name Description
AUDIO IN 4 RCA connectors for audio input
VIDEO IN 4 BNC connectors for composite video input
CVBS Composite video output
AUDIO OUT 1 RCA connector for audio output
ETHERNET
RJ-45 connector for LAN connection.
HD VIDEO Connector for an HDMI monitor.
VGA Connector for a VGA monitor.
USB Use with a USB ash drive to archive still images and videos, and upgrade rmware, or use to connect a USB mouse to the DVR
RS-485, sensor and
alarm terminations
See description below.
POWER connector Connect DC12V 5A power adaptor
SECTION 2: HARDWARE OVERVIEW AND SETUP
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