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8
Decoder of Speed dome will automatically match protocol
，
you don't need to set
；
PELCO_D
、
PELCO_P support PELCO_D and PELCO_P
Ⅵ
：
Function setting
１、
Set/call preset
Preset function refers to through controlling equipment setting / call IR dome position
parameters of the horizontal Angle and vertical Angle, by storing in digital form to the IR
dome, when needs to call these parameters, adjust the IR dome to preset a set state.
Operator can control it convenient and efficient through controlling keyboard and other
devices to set/call preset position. This IR dome camera supports 255 presets.
（1）
Set preset position
Make the IR dome moved to the corresponding position by controlling keyboard, DVR
and other control equipments
，
You can refer to the Preset function of controlling
keyboard or DVR to process preset settings after using the zoom buttons of the
controlling keyboard, DVR etc controlling devices to adjust Multiples of the lens to right
angle, and enter the corresponding number of preset position
Example
：
Using a type of controlling keyboard to set No.1 preset position
a
、
Press the key “set preset”
，
then the camera is moved to the need position by joystick.
Make the lens step to the angle in demand by pressing the key “zoom”
b
、
Enter “1”
c
、
Press the key “enter”
（
2
）
Call preset
Refer to the calling preset function of controlling keyboard or DVR to process preset
calling, and according to the required preset position number to call.
