Connection; Connecting The Alarm - KGuard Security Easy Link EL421 User Manual

Chapter 2: Installation
2.4.2 RS-485 Connection
If you are using a PTZ speed dome,
connect the camera cable to the
video input of the DVR via RS-485
connector as shown.

2.5 Connecting the Alarm

Note:
Available in 16-channel DVRs
only.
You can connect one alarm device
via RS-485 connection as shown.
DVR User's Manual
20
4-Channel / 8-Channel DVR
VIDEO
OUTPUT
7 5 3 1
1
8 6 4 2
2
VIDEO VIDEO AUDIO AUDIO
INPUT INPUT OUTPUT
INPUT
RS-485
16-Channel DVR
15 13 11 9 7 5
16 14 12 10 8 6
VIDEO INPUT
Speed dome
16-Channel DVR
15 13 11 9 7 5 3
16 14 12 10 8 6 4
VIDEO INPUT
LAN
HDMI VGA RS-485
Speed dome
VIDEO OUTPUT
3 1
3 1 VGA
RS-485 ALARM
4 2
4 2
AUDIO AUDIO
HDMI LAN
INPUT
OUTPUT
G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
SENSOR
VIDEO OUTPUT
3 1
1 VGA G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
4 2
2
AUDIO AUDIO
HDMI LAN
INPUT
OUTPUT
G 1 2 3 4 G 5 6 7 8
RS-485 ALARM
SENSOR
Alarm output
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
12V
IR-EXT
G 1 2 3 4 G 5 6 7 8
SENSOR
12V
IR-EXT
SENSOR
12V