Balter BTZ-2700 Instruction Manual page 19

Video
Use BNC coaxial cable only.
Alarm Input
Before connecting sensors, check driving voltages and output signal types of the sensors.
Since output signal types of the sensors are divided into Open Collector type and
Voltage Output type in general, the wiring must be done properly after considering
those types.
Signal
IN COM+
IN1 -, IN2 -, IN3 -
If you want to use Alarm Input, the types of sensors must be selected in OSD menu. The
sensor types are divided into Normal Open and Normal Close. If wrong sensor types are
selected, alarms should be activated reversely to sensor inputs.
Normal Open
Normal Close
Relay Output
The maximum loads are as follows.
Power Type
Maximum Load
Speed Dome Camera Instruction Manual
Internal
IN COM+
IN 1-
IN 3-
The electric power source to drive input circuit. Connect the (+) wire of electric
power source to drive the Sensors to this port as shown in the above circuit.
Connect the outputs of sensors to each port as shown in the above
circuit.
Output Voltage is high state when sensor is activated
Output Voltage is high state when sensor is not activated
Internal
OUT 1
DC Power
MAX. DC 24V, 1A
INSTALLATION
+5V~12V
-
+
-
+
Sensor 1
-
Sensor 3 +
Description
AC or DC
LOAD
AC Power
MAX. AC 125V, 0.5A
2
19/53