Guangzhou Sounord Electronics

Co., Ltd.

 

Add: 46 Shangcun Road, Songbei, Baiyun District, Guangzhou City, Guangdong Province
E-mail:sounord@163.com

Tel:
4008-408-001

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JS-520 UHF Digital Wireless Microphone Preamplifier

没有此类产品
产品描述
详细参数
● Built-in UHF digital wireless receiver, close-range automatic frequency matching;
● Digital wireless microphone is powered by automatic close-range pairing, and the third-level code power is adjustable in real time. Each time it is turned on, a new ID code is generated, which effectively adapts to WIFI interference and solves the problem of difficult code.
● Microphone sensor and casing integrated design, using aluminum-magnesium alloy casing is reliable and durable, reserved external audio, head-mounted or lavalier microphone input 3.5mm audio interface;
Reliable and durable;
● With PPT function, including page up and page down and pause (black screen) function, with laser pointer function (red light; special one-way stereo source input, one wired microphone input (socket with DC6V pole phase power supply), two groups Stereo line output;
● This unit sets the wired microphone, wireless microphone tone, volume, and independent adjustment.
Corresponding parameter set not found, please add it in property template of background

First, the transmitter

Modulation

GFSK

Transmitting frequency

2400-2483.5MHz

Transmit power

10dBm

Transmission range

About 20M (depending on environmental changes)

Operating temperature

-20 ̃75 degrees

Power consumption

About 100mA

Battery charging time

Battery charging time

Frequency response

50Hz-15KHz

Signal to noise ratio

90dB

Output level

200mv

Power supply

5V DC power supply

Microphone size (D × W)

43×23(mm)

Microphone weight

0.045Kg

Microphone accessories

Wearing a lanyard, USB charging cable, charger

Second, the receiver

Digital sampling

32Bit,48kHz 

Audio tone

50-16kHz

Carrier frequency

2.402GHz-2.480GHz 

Modulation

O-QPSK

Receiving sensitivity

-98dBm

Antenna connection

External whip antenna

Frequency response

Line input 20Hz-20KHz Wired microphone: 50Hz-18KHz

Microphone tone control

Treble: 10KHz ± 12dB, bass: 100Hz ± 12dB

Rated input level

Wired microphone 15mV (unbalanced), line: 200mV

Rated output level

Rated output level

Distortion

≤0.3%

Power supply

AC 220V ± 10% / 50Hz

Size (D × W × H)

230X480X50(mm)

Net weight

2.3Kg

 

暂未实现,敬请期待
暂未实现,敬请期待
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