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KDM-JOY2
2
Axis DVR Keyboard
Introduction
The DVR
keyboard can be used simultaneously with the DVR mainframe and built-in hard
disk VCR to control matching terminal products, such as high/constant- speed
dome cameras, decoders, etc.
The electric outlet between the controlling keyboard and
the receiving terminal is EIA/RS 485, which enables the keyboard to control as
many as 128 dome cameras or other terminals within a maximal communication range
of1.5
Km.
Electric Index
Power
supply:
DC9V 500mA
Provided
power
adapter:
AC220V 50/60HZ switch to DC9V 500mA
Communication
connection mode: RS-485 for mainframe connection; RS-485 bus mode for
controlling units connection
Baud
rate of communication:
2400/4800/9600/19200 BIT/S
Range
of
communication:
1500M (0.5MM twisted-pair)
Mechanical Index
Dimension:
70HX 165WX 270Lmm
Ambient
Temperature:
0~60
Relative
Humidity
90%RH
Description of Main Functions
The
main functions of the DVR keyboard include:
1. The keyboard output adopts
photoelectric insulated 485 control, which provides strong anti-jamming and
long-range transmission.
2. The range for dome camera or decoder address
setup: 1~255.
3. Variable-speed operation can be applied to the built-in dome
of the high speed dome camera.
4. Pre-set positions can be setup and
previewed in the high speed dome camera.
5. Up to four tour routes can be
setup and previewed in the high speed dome camera, with each tour having a
maximum of 16 pre-set positions, dwell time and speed for each pre-set positions
programmable.
6. The high speed dome camera can be manually / automatically
controlled.
7. Lens zoom ratio, focus and iris can be manually controlled.
8. More than one terminals, such as dome cameras and decoders, can be
controlled.
9. Control can be realized by simultaneously using the DVR
keyboard with one DVR mainframe or built-in hard disk
VCR.
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