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Specification |
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SPECIFICATION |
| System |
EIA or CCIR |
| Scanning Frequency |
EIA: H=15734Hz V=60Hz
CCIR: H=15625Hz V=50Hz |
| Picture Tube |
4" Flat Black & White Tube |
| Resolution |
500TV Lines |
| Power Source |
Free Voltage (AC90-250V) or Adapter Type (17V, 1A) |
| Wiring |
4 wired in polarity (Power, Audio, Video and GND) |
| Max. Wiring distance |
Normal wire (4xO0.50mm) 20m
Coaxial cable 60m |
| Communication |
Duplex handset conversation |
| Call signal sound |
Electric chime sound |
| Call Duration time |
4 seconds |
| Working Temp |
-10°C to 40°C |
| Door Electric Opener |
AC 110V / 220 |
| Dimension |
196(W)x228(D)x58(H)mm |
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| DOOR
CAMERA |
SPECIFICATION |
| System |
EIA &
CCIR |
| Infrared
LED |
6 Pcs
IR-LED |
| Image |
1/3inch
CCD B/W
EIA=512(H)x492(V)
CCIR=512(H)x582(V) |
| Scanning
system |
2:1
Interlace |
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Resolution |
380TV
Lines(H) |
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Adjustable angle of camera |
About Horizontalr60°nbrl 6rtical 45° |
| Fixed
focus lens |
f=3.8mm
F1.8 |
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Min.Sensitivity |
0.1Lux |
| Power
supply |
DC12V
300mA Supply from monitor |
| Working
Temp |
-10°C to
40°C |
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Dimension |
120(W)x184(D)x22(H)mm |
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