
6
Table 4. BLK-HD8D back panel connectors
No. Name Description
1
HDCCTV 1.0
1 - 8 Inputs
HD-SDI input
2
AUDIO IN
AUDIO OUT
8 RCA connectors for audio input
1 RCA connector for audio output
3
RS-232
interface
Used for testing only.
4 VGA Connector for a VGA monitor.
5 HDMI HDMI video out.
6 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
7
Sensor / alarm
terminations
See description below.
8 RS-485 RS-485 PTZ camera control terminals
9 ETHERNET RJ-45 connector for LAN connection.
10 eSATA port Connector for external storage
11
POWER
SOCKET
Connect DC12V 5A power adaptor
BLK-HD8D sensor and alarm termination block
Use the back panel termination block to connect sensor (8), RS-485 (1), and alarm out (2) cables.
Termination block pin denitions:
S1, GND: Sensor 1 input
S2, GND: Sensor 2 input
S3, GND: Sensor 3 input
S4, GND: Sensor 4 input
D+, D-: RS-485A and RS-485Bt
A1 + B1, A2 + B2: Alarm outputs
SECTION 2: HARDWARE OVERVIEW AND SETUP
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