DVR systems DVR31xxH Series - Manual (Page 47)

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 Protocol: select corresponding PTZ protocol(such as PELCOD)
 Address: default address is 1.
 Baud rate: select corresponding baud rate. Default value is 9600.
 Data bits: select corresponding data bits. Default value is 8.
 Stop bits: select corresponding stop bits. Default value is 1.
 Parity: there are three options: odd/even/none. Default setup is none.
Figure 4-31
After completing all the setting please click save button.
In one window display mode , right click mouse (click ―Fn‖ Button in the front panel or click
―Fn‖ key in the remote control). The interface is shown as in Figure 4-32.
Figure 4-32
Click Pan/Tilt/Zoom, the interface is shown as below. See Figure 4-33.
Here you can set the following items:
 Step: value ranges fro 1 to 8.
 Zoom
 Focus
 Iris
Please click icon and to adjust zoom, focus and iris.