2 rs-485 connection, 5 connecting the alarm, English chapter 2: installation – KGUARD Security OT1601 User Manual
Page 17: Dvr user’s manual 17, D+ d, Speed dome, Alarm output
ENGLISH
Chapter 2: Installation
DVR User’s Manual
17
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.
Speed dome
VGA
AUDIO IN (CH5-CH16)
HDMI
LAN
1
2
AUDIO OUT
VIDEO OUT
AUDIO IN
2
4
1
3
MAIN
SPOT
CH8
CH16
CH7
CH15
CH6
CH14
CH5
CH13
CH4
CH12
CH3
CH11
CH2
CH10
CH1
CH9
G
1
2
3
4
5
6
7
8
9
10
11
+
-
NO COM G
16
15
14
13
12
RS-485
D+ D-
KB
OUT
IN
ALARM
12V
G
1
2
3
4
5
6
7
8
9 10 11
+
-
NO COM G 16 15 14 13 12
RS-485
OUT
D
+
D
-
KB
IN
ALARM
2.5 Connecting the Alarm
You can connect one alarm device via RS-485 connection as shown.
VGA
AUDIO IN (CH5-CH16)
HDMI
LAN
1
2
AUDIO OUT
VIDEO OUT
AUDIO IN
2
4
1
3
MAIN
SPOT
CH8
CH16
CH7
CH15
CH6
CH14
CH5
CH13
CH4
CH12
CH3
CH11
CH2
CH10
CH1
CH9
G
1
2
3
4
5
6
7
8
9
10
11
+
-
NO COM G
16
15
14
13
12
RS-485
D+ D-
KB
OUT
IN
ALARM
12V
G
1
2
3
4
5
6
7
8
9 10 11
+
-
NO COM G 16 15 14 13 12
RS-485
OUT
D
+
D
-
KB
IN
ALARM
Alarm output