PLL design
Functions of UHF 100 frequency PLL digital lock and automatic message selection
Built-in mute＆audio locked loop design pressing disturbance
Special Counter-interference circuit design
Super high dynamic double compressed diversity technology, high and low vocal
Independent power switch, providing balanced and unbalanced outputs and such Function
Buttons as DOWN. UP. MENU. SET. and so on available
Technic al parameters:
? C-781E wireless receiving host
Technical Specifications
Carrier frequency range: UHF 620MHz-950MHz
Frequency Oscillation Mode: PLL loop
The total number of channels: 100CH
Frequency response: 80 Hz-18KHz
Bandwidth: 25MHz
Stability of the carrier: ± 45KHz
Artifacts interference ratio:> 80dB
Signal to noise ratio:> 105dB (1KHz-A)
Sensitivity: -105dB (12dB S / N AD)
Total Distortion:<0.5% (at 1KHz time)
Audio output impedance: 2.2KΩ
Audio Output Level: -12dB
Silent mode: mute and tone code-locked loop
Function Display: LCD LCD
Supply voltage: 12V Dc, 600mA
Input plug type: balanced XLR connectors,
unbalanced TRS6.3mm joints
? CF05E Handheld Transmitter
Dynamic Range： >110dB
Carrier Phase Errors： ±0.005%
Deviation： ±48KHz
Sub-harmonic： <－60dBc
RF Output Power： 10mW
Power Consumption： ≤100mA @ 3 V
Power Supply：Um3, AAA 1.5v×2 ″
Function Display： LCD
? CF01E Body Pack Transmitter
Frequency Preparation： PLL
Carrier Frequency Range： 710MHz---865MHz
RF Output： 10mW
Sensitivity： ± 0.005%
Bandwidth：24MHz
Frequency Interval： 75 KHz
Switchable Frequencies：320CH
LCD： Frequency, Battery Volume
Control Mode：Power Switch、Mode setting、AF、 Frequency Up/Down、HOLD Function
Image Rejection： <-50 dBC
Audio Response： 40Hz-18KHz
Battery：UM3, AA 1.5V*2
? CF07E Headset Microphone
Cartridge：Back Electret condenser
Directional Pattern：cardioid
Acoustical operating principal：Pressure Gradient ，FET preamp
Frequency Response： 50-18000Hz
Sensitivity： -42dB（7.9mV/Pa）
Impedance：2.2KΩ Up to power supply output circuit change of body pack transmitter and microphone
Load Impedance：Min 11KΩ change according to power supply output circuit change of body pack transmitter and microphone
Equivalent Sound Leve：25 dBA
Maximum SPL：130dB（Harmonic Distortion ≦ 0.5% 1000 Hz）
S/N Ratio：70dB
Dynamic Range: 113dB
Power Supply：1.5V-10V DC
Current Consumption：3.5mA
Output Connection：3 pin or 4 pin mini XLR connector or 3.5mm connector
? CF03T Collar-worn Microphone
Cartridge：Back Electret condenser
Dimension：Φ6.0X5mm
Directional Pattern： Cardioid
Frequency Response：50Hz-16KHz
Sensitivity：-45dB±3dB/Pa (1KHz 時)（5.6mV/Pa）
Output Impedance：250Ω±30%
Load Impedance（Min） ：1250Ω
Equivalent Sound Level：21dBA
Maximum SPL：130dB（harmonic distortion≦0.5% 1000 Hz）
S/N Ratio：70dB
Dynamic Range：113dB
Voltage：1.5-10V DC
Wire：Φ1.5*1.2m
Outer Size：15mmX15mm
Weight：About 20g
Color：Black（Color Negotiable）
Output Connection：3 pin or 4 pin mini XLR connector or 3.5mm connector
SHENZHEN BAO YE HENG CO., LTD
E-Mail：helen.zhou@c-mark.com.cn
Add： Room 1606, Anhui Building, No. 6007 Shennan
Road,Futian District, Shenzhen,China
Copyright：SHENZHEN BAO YE HENG CO., LTD
ICP：08016907-3
Guangdong Public Security Preparation: NO. 44030402000243
