User Manual of Embedded Net DVS
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Interface Instruction (From left to right in turn)
1.
Tx/Rx indicator lamp;
2.
Link indicator lamp;
3.
Power supply indicator lamp;
Back panel:
Interface Instruction (From left to Right in return):
1.
Power jack is connected with 12V direct current through voltage stabilizer; Please use the
stabilizer power supply correctly;
2.
UTP network connector;
3.
4 external alarm input and 2 relay output;
4.
Standard RS-485 serial port RJ45 socket and Standard RS-232 serial port RJ45 socket;
5.
4 channels video input and audio input;
6.
One line in audio input
7.
One audio output.
2.3 The pin definition of physics interfaces
2.3.1 PIN definition of RS-232 serial interface
The DVS has one RS232 standard serial interface, with RJ-45 connector. Its pin definition is
as follows (‘I’ means input, and ‘O’ means output):
