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video door phone

  • Supplier - Synthasite
  • IndiaIndia
  • Manufacturer
  • North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
  • Mr.Edonzh
  • 91-11-27555789
Post Date : September 03
Product Details
Company Profile

Item specifics

FM30B1

Specifications

Extension1--black and white video: FM30A1
color video: FM30B1

The host machine indoors is equipped with infrared ray and blue light and can compensate the backlight automatically, can see the image even at night.
The host machine can contact the extensions indoors with video and can unlock.
1-4 extensions can be linked indoors.
Monitor button can be pushed for the extensions indoors and all in front of the door can be monitored.
The power of the machine indoors is supplied by DC 15V and for the host machine indoors.
Portable extensions indoors can be collocated that is more convenient in operation (Extension 3 or 4)
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UHF wireless microphone U80

UHF wireless microphone U80

UHF wireless microphone U80

UHF wireless microphone
MODEL:U80

Technical Specification:
Integrated specifications:

Working frequency range: 730~870MHz
Frequency stability: ±0.005%(-10°C~ 50°C)
Maximum modulation frequency: ±40KHz
Audio frequency response: 40Hz~18KHz
S/N ratio: ≥100 Db
Effective working distance:100M (300 inch)
T.H.D.: ≤0.5%
Working temperature: -10°C~ 50°C

Receiver specifications:
Receive mode: select the channel automatically
Frequency vibration mode: PLL lock loop
Receiver sensitivity: -100dB
Output voltage: 0~400Mv(XLR balance output)
0~350mV(Φ6.35 unbalance output)
Working power: 13-18 DC
Rated power: 4W
Rated consumption power

Microphone specifications:
RF output power: 10mW
Clutter compression: >70dB
Antenna: entirely ensconcing
Pickup head: dynamic cardioid directivity
Battery: 1.5V×2 AA size alkaline battery
Power consumption: 100mA
Battery life: more than 6 hours

Detail more >>
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