True diversity wireless microphone system

  Staff

Model:HT-88B
Certification:CE,RoHS,CCC
Capable:CB,UL
Minimum Order:1 set
Brand Name:HTDZ
Brief Description:The system offers Scan and ACT function for easy lacation of free frequencies at the process of a button and seay transmission to transmitter.

Basic Specification

Receiving signal number 2
Type Electret Condenser Microphone

Detail Description

Technique Specifications

  1. System Parameter:

Working frequency: 740.000MHz-790.000MHz  

Modulation:  Broad Band FM           

Frequency channel: 200

Switching bandwidth: 250 kHz            

Frequency stability: ±0.005%  

Dynamic range: 100dB         

Max deviation: ±45KHz          

Audio frequency response: 50Hz-18KHz (±3dB)

Signal noise ratio:  > 105dB    

THD: ≤0.5%

Operation range: About 80 m (No disturb)

Operation temperature range: -10℃~+50℃

 

  1. Receiver Parameter

Receiving mode: DPPL

Medium frequency: 110MHz, 10.7MHz 

Antenna connection: BNC/50Ω

Sensitivity: 12dBuV (80sB S/N)            

Sensitivity adjustment range: 12-32dBuv

Noise Rejection: ≥75dB

Max output level: +10dBV

 

  1. Transmitter Parameter

Antenna: Built-in

RF Output: <10mW

Noise Rejection: -60dB

Power: 2pcs AA batteries

Battery Life: 10 hours in normal power, 12 hours in low power