by CCTV
Date first available at Amazon.com: March 21, 2011
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Review & Description
The controlling keyboard can be used to control matching teminal devices such as high/constant-speed dome PTZ cameras,decoders,etc.It can control as many as 128 speed dome cameras or other terminals within a maximum conmmunication range of 1.5km(4900ft) via twisted-pair.
Power supply DC9V - 12V 500mA
Power adapter provided AC110V or 220V(±10%) switch to DC9V 500mA
Communication connection mode RS-485 bus mode for controlling units
In-built multi-protocol Pelco-D, Pelco-P, Pelco-D1, Pelco-P1, New
Baud rate of communication 2400/4800/9600/19200 BIT/S
Max controllable Cameras 128 units PTZ cameras or Decoders etc terminal decvices
Range of communication 1.5KM (4900ft) with twisted-pair
The range for camera address 1-255
Dimension 202?L?× 168?W?× 48?H?mm
Temperature Operation -10 to 60°C
Relative Humidity <=90%RH
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