ClareVision Network Video Recorder Installation Guide
7
Rear panel
No.
Item
Description
1
eSATA (Optional)
Connects an external hard drive.
2
RS-232 Interface
Connector for the RS-232 devices.
3
VIDEO OUT
BNC connector for the video output.
4
VGA
VGA output 15 pin connector. Displays the local video output and the
menu.
5
LINE IN
BNC connector for the audio input.
6
Termination Switch
RS-485 termination switch.
The up position is not terminated.
The down position is terminated with 120
Ω
resistance.
7
RS-485 Interface
Connector for the RS-485 devices. The T+ and T- pins connect to
the R+ and R- pins of the PTZ receiver respectively.
Controller Port
The D+, and the D- pin connects to the Ta, and the Tb pin of the
controller. For cascading devices, the first NVR’s D+, D- pin should
be connected with the D+, D- pin of the next NVR.
ALARM IN
Connector for alarm input.
ALARM OUT
Connector for alarm output.
8
Network Interfaces with PoE
function
Network interfaces for the cameras and to provide power over
Ethernet (PoE).
9
CVBS AUDIO OUT
BNC connector for the audio output. This connector is synchronized
with the CVBS video output.
VGA AUDIO OUT
BNC connector for the audio output. This connector is synchronized
with the VGA video output.
10
HDMI
HDMI video output.
11
USB interface
Universal Serial Bus (USB) ports for additional devices such as USB
mouse and USB Hard Disk Drive (HDD).
12
LAN Interface
One network interface provided.
13
GROUND
Ground (must be connected when the NVR starts.)
14
AC 100 V to 240 V
AC 100 V to 240 V power input.
15
POWER
Switch for turning the device on/off.
1
2
3
4
5
9
10
11
12
13
6
7
8
16
15
14
eSATA
RS-485
KB
ALARM IN
SW
ON
ALARM OUT
(1)
(2)
(3)
(4) (5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14) (15)
