Vii. technical specifications, Viii. points for attention – ARM Electronics SDKBD1 User Manual
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VII. Technical Specifications：
Communication between Speed Dome Camera and Controller：Port to multi-port and half duplex
function.
Communication connector: RS-485.
Baud Rate of Communication：Four baud rates i.e. 2400Bps, 4800Bps, 9600Bps and 19200Bps.
Distance of Communication：1200 M in maximum
Power Supply：500 mA（the input voltage of power supply is variable for power supply’s specification）
Size： 188 × 97 × 70（mm）
Weight：0.5 Kg
Number of Controlled Speed Dome Camera up to 32.
VIII. Points for Attention：
Please read the operation manual of the keyboard carefully before using it.
The operation manual is mainly focused on all functions of COP-2 Protocol. For other different
protocols, operations could be something difference and those different parts will be listed on
“Supplementary Description of the Keyboard Controller” in details.
The keyboard takes 12V DC power supply. Please confirm the voltage and polarity before the power
supply is switched on.
Do not place the keyboard under the rain or on wet place so as to avoid short circuit or electrical shock.
As the keyboard is a sophisticated electronic device, you should never open the case so as to avoid the
occurrence
of
trouble.
MENU
A LM
A LM
D C IN
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A LM
A LM
D C IN
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D O M E S P E E D 1
D O M E S P E E D N
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