6. Technical specification
N.O.
Item
Content
1
Display
Colour 7" LCD (800 x 400)
2
Intercom type
Hands free
2
Connection
2 - wire
4
Sound distortion
Less than 3%
5
Frequency response
400 -3.5K
6
Wire length
Maximum 200 meters (Details in the user manual of the
entrance station).
7
Audio
Digital signal (bidirectional)
8
Video
Digital signal (input)
9
Button
Touch
10
Internal calls
Supported
11
Extending monitors
Supported
12
Power
DC 24V
13
Consumption
4W max, 1.5W standby
14
Operating temperature
-10°C- +40°C
15
Storage temperature
-30°C - +60°C
16
Dimensions
185x127x17mm
Description of contacts:
(1)Power contact (DC24V/1A Max)
(2)Connectionofanalog CCTV 2x ( models
only: 8277,8277-W
)
(3)SW1SwitchNo
: To adjust the contact of the
2-wirebus.
Setting: Set the last monitor on the2-wirebus to set the SW1 to the ON position.
Other SWmonitorsto
off
position
(4) 2 wire bus buses
(5)Connecting the outgoing button
