2
Summary
The keyboard controller is used for terminal receivers such as the intelligent speed dome and the decoder
etc. It is very easy for operating and setting the speed dome camera. The controller is also to control the
terminal receiver to achieve the function of controlling pan/tilt, lens and etc.
Taking the EIA/RS-485 electrical interface between the keyboard and the receiver.
one keyboard can control as much as 32 speed dome and decoders.
the maximum communication distance between the keyboard and the receiver is up to 1.2 km.
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Introduction of the keyboard Panel
The Sketch of the Front Panel and Description of Buttons (Figure 1)
Figure 1
1
!
CALL
"
To
c
all the preset position.
2
!
PRESET
"
To set the preset position.
3
!
SHOT
"
To call cruising track.
4
!
F1
"
Auxiliary control buttons.
5
!
F2
"
Auxiliary control buttons.
6
!
F3
"
Switching control between intelligent speed dome and multiplexer.
7
!
WIDE
"
To a wide angle.
