AUTO channel selecting UHF wireless microphone U-2928

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US $30-100 / Piece | 50 Piece/Pieces (Min. Order)
Supply Ability:
20000 Piece/Pieces per Month
Port:
Jiangmen, China
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Overview
Quick Details
Brand Name:
Derrica
Model Number:
U-2928
Place of Origin:
Guangdong, China (Mainland)
colour:
black, silver, blue
Packaging & Delivery
Packaging Details
plastic hard case with colour gift box
Delivery Time
20days

Specifications

Auto channel selecting UHF wireless microphone U-2928
100 channels
Transimitter can be working with any one of this receiver

Infrared auto channel selecting UHF wireless microphone U-2928

 

Technical Index

System

 

Carrier Frequency Range: 740-790MHz

Mode: FM (wide band)

Channels: 100 channels * 1

Channel distance: 250Khz

Stability: +/- 0.005%

Dynamic Range: 100dB

Max deviation: +/-15KHz with level limiting

Frequency Response: 80Hz-18KHz (+/-3dB)

S/N ratio: >105dB

T.H.D.: <0.5%

Operating Range: 100m (approximately 300m under typical conditions)

Ambient Temperature: -10°C~+50°C

 

Receiver

Receiving Mode: DPLL

M Frequency: 110MHz, 10.7MHZ

Antenna input: BNC/50Ω

Sensitivity: 12dBuV (80dB S/N)

Sensitivity Adjusting Range: 12-32dBuV

Noise Rejection: >75dB

Max output Level: +10dBV

 

Transmitter(microphone)

Antenna: Built-in

RF Output: high RF 30mW, low RF 3mW

Noise Rejection: -60dB

Power: 2pcs AA batteries

Battery Life: when in 30mW, working in about 10 hours

              When in 3mW, working in about 15 hours.