Connecting The Power; Connecting To Monitors; Bnc Connection - KGuard Security Easy Link EL421 User Manual

2.2 Connecting the Power

Use only the supplied power adapter that came with the DVR.
1
Connect one end of the power
adapter to the power connector
on the back of the DVR.
2
Plug the other end of the power
adapter into the wall outlet.
3
For 4-channel/8-channel
models, the DVR automatically
powers on.
For a 16-channel DVR, press
the Power switch to turn on the
power.
IR-EXT
VGA G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
SENSOR
HDMI LAN
12V

2.3 Connecting to Monitors

The preview screen can be displayed on monitors via BNC, VGA, or HDMI connection.

2.3.1 BNC Connection

Connect the video output of the DVR to the monitor via BNC connector as shown.
15
16
7 5
8 6
VIDEO
INPUT
15 13 11
16 14 12
Wall outlet
4-Channel DVR / 8-Channel DVR
VIDEO
OUTPUT
7 5 3 1
1
8 6 4 2
2
VIDEO VIDEO AUDIO AUDIO
INPUT INPUT OUTPUT
INPUT
16-Channel DVR
13 11 9 7 5 3
14 12 10 8 6 4
VIDEO INPUT
VIDEO OUTPUT
4-Channel DVR / 8-Channel DVR
VIDEO
OUTPUT
3 1
1
4 2
2
VIDEO AUDIO
AUDIO
HDMI VGA
INPUT OUTPUT INPUT
16-Channel DVR
VIDEO OUTPUT
9 7 5 3 1
10 8 6 4 2
VIDEO INPUT AUDIO
OUTPUT
Power adapter
LAN
HDMI VGA RS-485
12V
VIDEO OUTPUT
3 1
1
VGA G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
4 2
2
AUDIO
AUDIO
LAN
HDMI
OUTPUT INPUT
BNC cable
Chapter 2: Installation
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
LAN
RS-485
12V
IR-EXT
3 1
VGA G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
SENSOR
4 2
AUDIO
LAN
HDMI
INPUT
12V
12V
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
IR-EXT
SENSOR
12V
Monitor
DVR User's Manual
17