T-531A Handheld Type PLL UHF Wireless Microphone for Teacher

Model NO.: T-531A
Delivery: FOB
Minimum order quantity: 100 units
Supply Ability: 1000 units / Week
Country of Origin: Guangzhou, Shenzhen and HK

Quantity:

Product Description

Place of Origin:CN;GUA
Model Number:T-531A
Brand Name:ITC
Style:Handheld Microphone
Communication:Wireless
Use:Teacher
Frequency Range:UHF 640-857MHz total of six segments
Modulation:FM
Adjustable range:25MHz
The number of channel:600
Channel spacing:250KHZ
Frequency stability:± 0.005% or less
Dynamic range:100dB
The maximum deviation:± 45KHZ
Audio response:60HZ-18KHZ (± 3dB)
Integrated SNR:>115dB

T-531A Series Handheld Type PLL UHF Wireless Microphone for Teacher

Feature

* Adopt international standard EIA 1/2 width 1U high metal chassis, which can be mounted directly to the rack.

* Provide 640-857MHZ six frequency bands 100 each, and the use of advanced phase- locked loop PLL frequency synthesizer technology, adjustable frequency, adjustable transmit power to avoid interference frequency.

* Super anti-jamming capability, can effectively suppress the noise caused by external interference and co-channel interference.

* LCD display window, displaying the channel / frequency, RF signal strength, AF audio output intensity.

* With infrared frequency transmitter frequency locked automatically synchronize ACT function.

* Rear receiving antenna separation design, single-antenna diversity receiver and the sound code, noise lock dual mute circuit, receiver distance, easily dropped.

* Internal SQ can increase receiver sensitivity adjustment to increase or decrease the sensitivity of the receiving distance in order to avoid noise interference.

Receiver

Receiver Specifications
Receiver mode	Bouble-conversion superheterodyne
IF frequency	110MHz, 10.7MHz
Wireless Interface	BNC / 50 ohms
Sensitivity	12 dBμV (80dBS / N)
Sensitivity adjustment range	12-32 dBμV
Spurious suppression	≥75dB
Output socket type	Balanced and unbalanced
Maximum output level	+10 dBV
Power supply	DC 12 ~ 18V 500mA
Working temperature	-40 ℃ ~ - + 80 ℃
Dimensions	(W x H x D) 210 mm x 44 mm x 147 mm

System

System Specifications
Frequency Range	UHF 640-857MHz total of six segments
Modulation	Wideband FM
Adjustable range	25MHz
The number of channel	600
Channel spacing	250KHZ
Frequency stability	± 0.005% or less
Dynamic range	100dB
The maximum deviation	± 45KHZ
Audio response	60HZ-18KHZ (± 3dB)
Integrated SNR	>115dB
Comprehensive distortion	≤0.5%
Working distance	50 meters

Microphone

Microphone Specifications
Ondo	Dynamic microphone.
Condenser	Lavalier microphone, headset microphone
Antenna	built-in helical antenna handheld microphone, transmitter
	Peigua 1/4 wave whip-like antennas.
Output power	High power 30mW; low power 3mW
Discrete suppression	-60dB
Power supply	2 AA 5th batteries
Time	More than 10 hours at 30mW, more than 15 hours at 3mW