Micro không dây cầm tay CX-820U
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Micro không dây cầm tay CX-820U
★ Sử dụng dải tần UHF với công nghệ điều tần (FM) và tính năng đồng bộ tần số qua hồng ngoại
★ Hệ thống 1 bộ thu – 2 micro, hỗ trợ tổng cộng 2 x 100 kênh tần số
★ Màn hình LCD độ nét cao với bề mặt acrylic sang trọng, hiển thị sắc nét
Hotline: 0916 112 800
(Mua ngay hôm nay - Nhận ưu đãi lớn)
Micro không dây cầm tay CX-820U
★ UHF high-frequency frequency modulation, infrared frequency matching
★ One to two FM, 2 * 100 channels
★ High definition LCD display screen, acrylic surface, high-end clarity
★ Aluminum metal panel, receiver and handheld transmitter adopt durable metal shell, durable and scratch resistant
★ Standard 1U chassis, convenient for engineering installation and debugging
★ Ideal usage distance of about 60 meters
★ Dual antenna reception, with 1 6.5 output and 2 balanced outputs, suitable for connecting various external devices
★ UHF wireless dual channel reception, infrared frequency matching
★ Low transmission delay, long transmission distance, fully integrated chip solution, stable product performance
★ Dedicated data channel: 7Kbps, internal CRC check, audio and data are transmitted using 32-bit encrypted words, encrypted transmission, effectively prevents frequency interference, and is less likely to conflict with other devices when used in the same field
★ Microphone sound quality: easy to pick up sound, not tiring to speak, crisp and restore the original sound
★ The microphone is equipped with high-quality sound filtering sponge, which effectively filters out environmental noise
★ Powerful audio sensitivity range, making your voice stand out
★ A single microphone is powered by two AA batteries and can be used for a long time with high-energy alkaline batteries
★ Widely applicable, used in various places such as home theaters, KTV private rooms, conference speeches, high-end clubs, school teaching, hall performances, and conference rooms of enterprises and institutions.
System parameters:
Frequency range: 640MHz~690MHz
Transmission power:<10mW
Dynamic range:>100dB
Comprehensive distortion:<0.5%
Frequency response: 30~18KHz
Receiver sensitivity:<-105dBm ± 12dB SINAD
Receiver parameters:
Power supply voltage: DC12V
Frequency range: 640~690MHz
Dynamic range:>90dB
Comprehensive distortion:<0.3%
Delay:<3ms
Audio signal-to-noise ratio:>85dB
Frequency response: 30~18KHz
Receiver sensitivity:<-105dBm
Receiving distance: 60 meters
Transmitting microphone parameters:
Working voltage: AA1.5V battery * 2PCS=3V
Working current: 100~120mA
Frequency range: 640~690MHz
Frequency error:<15ppm
Launch attack rate: 11-15dBm
Frequency response: 30~18KHz
aluminum alloy structure
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