Installation manual
1.4.4 Protocol Settings
The positions 4-6 of DIP Switch SW2 are used for setting the communication protocols of dome. Refer to the following table
(network speed dome model does not support Manchester code protocol):
DIP Switch SW2-Protocol Settings
Protocol Positions 4-6 Settings
4 5 6
Bosch Manchester
12345678
SW2
O N
DC
OFF ON ON
AD Manchester
12345678
SW2
O N
DC
ON ON ON
Self-adaptive Others
1.4.5 Simplex/Half-duplex Settings
The position 7 of DIP Switch SW2 is used for setting the communication method of dome to simplex or half-duplex.
DIP Switch SW2-Simplex/Half-duplex Settings
Description Position 7 Setting 7
Simplex
12345678
SW2
O N
DC
OFF
Half-duplex
12345678
SW2
O N
DC
ON
1.4.6 Terminating Resistor Settings
The position 8 of DIP Switch SW2 is used for setting the 120Ω terminating resistor of dome.
DIP Switch SW2-Terminating Resistor Settings
Description Position 8 Setting 8
Not Terminated
12345678
SW2
O N
DC
OFF
Terminated
12345678
SW2
O N
DC
ON
1.5 Alarm In/Out Connections
The IR Speed Dome and IR Network Speed Dome can be connected with 7 alarm inputs (0~12VDC) and 2 alarm outputs. Refer
to the following diagram:
JQC-
3FG
Relay
12VDC
GND OUT
LN
ᨺ220V AC
Relay Output
Dome
(10A 250VAC)
Diagram (left)
Diagram(right)
30mA
OUT ( n )
OUT ( n )
+
-
DC
DC Load
Relay Output
Dome
OUT ( n )
OUT ( n )
45
GB