Prosonic DVR Technical Information download pdf (Page 73)

Digital Video Recorder

Chapter VIIII Pan/tilt Control

9.1 Pan/tilt control

Correspond the address setting of decoders to the images and press the PTZ key on front panel to control the pan/tilt.

The numerical keys on front panel correspond to the addresses of decoders and you need to press the numerical key that

accords with decoder address to control the pan/tilt. For example, if 16 decoders are connected, set the addresses of decoders

as 1-16 corresponding to image 1-16. The protocol and bit rate of the 16 decoders should be uniform. After setting, press the

[PTZ] key and numerical keys on front panel to control.

The relationship between decoder keys and keys on front panel:

“Timing” “Alert” “Image quality” “Cancel” “Search” “Display” “Menu”

IRIS+ IRIS- ZOOM+ ZOOM- FOCUS+ FOCUS- AUTO ON /AUTO OFF

Aperture Zoom Focus Auto

△ ▽ correspond to:

UP DOWN LEFT RIGHT

 Note: Set channel number, decoder type, bit rate and address in decoder parameters. You can’t control the pan/tilt if any

one of the parameters is invalid. Generally, the positive and negative pins of decoder are connected with T+ and T- of

485-interface. If the 485-interface is of RJ45 head, then, connect the first pin and second pin (1+/2-).

9.2 Network pan/tilt control

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Prosonic DVR Technical Information Page 73