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2. RS-485 & DI/DO: Connect to a local keyboard controller and connect to sensor
in and alarm out devices.
Inside the TEL box:
Name Function
12VDC DC 12V output (50mA maximum)
GND GND
D+ RS485 data +
D- RS485 data -
DI Digital signal input
DO Digital signal output
Note
The RS-485 of ICA-525 is master that can control external scanner.
3.
Local Video output (BNC port): The Network Camera also provides composite
video output. User can use BNC video cable to connect the Network Camera with
a TV monitor or VCR.
4.
DC-in Jack: The input power is 12VDC. Note that supply the power to the
Network Camera with standard power adapter included in package. Otherwise,
the improper power adapter may damage the unit and result in danger.
5.
Line in (audio in): Connect an audio input source to the ICA-525.
6.
Line out (audio out): Connect a loud speaker to the ICA-525. This function is
for voice alerting and two-way audio.