2 rs-485 connection, 5 connecting the alarm, English chapter 2: installation – KGUARD Security BR1621 User Manual
Page 22: 22 dvr user’s manual, Channel / 8-channel dvr, Channel dvr, Risk of electric shock do not open, Alarm output, Speed dome, Rs-485
ENGLISH
Chapter 2: Installation
22
DVR User’s Manual
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
RS-485 ALARM
SENSOR
G 1 2 3 4 G 5 6 7 8
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
HDMI
5
6
7
8
1
2
AUDIO
OUTPUT
1
2
3
4
13
14
15
16
9
10
11
12
VIDEO INPUT
3
4
AUDIO
INPUT
VIDEO OUTPUT
LAN
VGA
IR-EXT
12V
RS-485 ALARM
SENSOR
G 1 2 3 4 G 5 6 7 8
Alarm output
16-Channel DVR
Note:
Available in 16-channel DVRs
only.
You can connect one alarm device
via RS-485 connection as shown.
VIDEO
INPUT
LAN
RS-485
VGA
12V
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
HDMI
5
6
7
8
1
2
AUDIO
OUTPUT
1
2
3
4
VIDEO
INPUT
AUDIO
INPUT
VIDEO
OUTPUT
RS-485
Speed dome
4-Channel / 8-Channel DVR
Speed dome
RS-485 ALARM
SENSOR
G 1 2 3 4 G 5 6 7 8
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
HDMI
5
6
7
8
1
2
AUDIO
OUTPUT
1
2
3
4
13
14
15
16
9
10
11
12
VIDEO INPUT
3
4
AUDIO
INPUT
VIDEO OUTPUT
LAN
VGA
IR-EXT
12V
RS-485 ALARM
SENSOR
G 1 2 3 4 G 5 6 7 8
16-Channel DVR