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English
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in
St
aLL
ation & connection
connecting an external rS-485 device
Connect the camera with an external device using the [
rS-485 +, -
] ports.
You can control the pan/tilt operations of the camera via RS-485 communications.
`
The GND connection is recommended for RS-485 communications. If you encounter a communication
failure, connect the GND pin as appropriate to correct the GND level between camera and external device.
to connect the external sensor
Connect one strand of each signal line (2-strand) of the sensors to the [
aLarm in
] port,
and connect the other strand to the [
GnD
] port.
alarm in wiring Diagram
Sensor
GND
RESISTOR
ALARM IN (5mA SINK)
RESISTOR
RESISTOR
VCC_3.3V
DIODE
GND
MLCC
TRANSISTOR
External
connection
Inside of the camera
Summary of Contents for SNB-6005
Page 1: ...NETWORK CAMERA User Manual SNB 6005 ...
Page 157: ...MEMO ...