
IR Speed Dome Installation Manual
12
Figure1. 14
Bottom Circuit Board of Network High-definition IR Speed Dome)
1.2.3 Alarm Input /Output
Both the IR speed dome and network IR speed dome models support up to 7 alarm inputs
(0~12VDC), 2 alarm outputs and relay output (no voltage).
JQC-3FG
Relay
12VDC
GND
OUT
L
N
~
220V AC
Relay Output
Dome
(10 A 250VAC)
Diagram (left)
Diagram(right)
30mA
OUT(n)
OUT(n)
+
-
DC
DC Load
Relay Output
Dome
OUT(n)
OUT(n)
Figure1. 15 Alarm Connections
To connect external alarm devices, external power supply is required as below:
1.
For DC power supply (refer to the left diagram of Figure 1.16), input voltage should be within
12VDC, 30mA.
2.
For AC power supply (right diagram), an external relay is required to avoid any potential danger.
1.3 DIP Switch Settings
There are two DIP switches SW1 and SW2 for address, baud rate and protocol settings.