ASIT AHD-2V1D-T/RF-720P Skrócona instrukcja obsługi - Strona 5

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Shenzhen HUAHANDA Optical Technology Limited

The various input and output connections for our video digital optical as follows:

Video input or output: BNC Connectors.

Data Input/Output Connector:

RS-485 2-wire

Red Wire: Signal being transmitted or received (+) over fiber.

Blue Wire: Signal being transmitted or received (-) over fiber.

RS-485 Connection

Camera site

Connected the Red wire (485A) in the data cable from the transmitter to RS-485 (+) of the controlled unit

(pan/tilt, dome), and connect the Blue wire (485B) to RS-485(-)

Of the controlled unit (pan/tilt, dome).

Control site

Similarly, connect the Red wire (485A) in the data cable on the receiver to RS-485(+)

Of the controlling unit (Keyboard Controller, Matrix, DVR), and connect the Blue wire (485B) to RS-485 (-) of

the controlling unit (Keyboard Controller, Matrix, DVR).

RS-232

Green Wire: Signal being transmitted out over fiber (232R).

Yellow Wire: Signal being received in from fiber (232T).

Perplex Wire: Ground.

RS-232 Connection

Camera Site

Connect the Yellow wire (232T) in the data cable from the transmitter to RS-232 port of the controlled unit

(pan/tilt, dome), and Purple wire (GND) is used for ground connection.

Control Site

Connect the Green wire (232R) in the data cable from the receiver to RS-232 port of the controlling unit

(Keyboard Controller, Matrix, DVR), and the Purple wire (GND)

Is used for ground connection.

Indicator LEDs

The stand-alone units have integral LEDs that are used to monitor the state of the unit.

There are sixteen video LEDs, one power LED and one data LED on each unit. One,

Labeled as "power (or PWR)", lights when the video input/output signals are detected. The other one, marked

as "TD or RD", blink at the rate of the operating data.