16 17
485A
485B
GND
COM
NO
GND
DC +12V
IN
VGA
CVBS
OUT
AUDIO
OUT
AUDIO
IN
1 2
VIDEO IN
-
+
1 2 3 4 6 7 8 9 10 11 12 13 14 15 165
RJ45 USB
1 2 3 4
ALM IN
1
3 54 76 9 118 10
2
Item #
Connector Description
1 VIDEO IN 16 BNC video inputs for connecting analog video cameras
2 FAN Cooling fan exhaust port. This should not be blocked.
3
DC 12V/3A Power Connection
4 VGA OUTPUT To connect to VGA monitor
5 NETWORK For connecting Ethernet cable
6 USB 2 USB ports for a mouse and external USB drive
7 RS485
RS485 for connecting PTZ
485A is “Positive” and 485B is “Negative”
8
ALARM INPUT 8 I/O Alarm input
ALARM
OUTPUT
I/O Output for alarm
9 AUDIO IN 2 RCA connectors for microphones
10
AUDIO
OUTPUT
RCA connector for output to amplified speaker
11 VIDEO OUT Video output for connecting to TV (BNC)
Item # Name/ Symbol Description
1 LED
INDICATORS
Shows status of hard drive, network, and whether the DVR is
currently recording.
2 IR SENSOR IR Receiver for remote control.
QS4716
FRONT PANEL
16 Channels QS4716
POWER NET HDD
IR
1 2
REAR PANEL
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