Product Description
System indicators
RF range: 640.25--690.00 MHz (A channel: 640.25 MHz --665.25 MHz, B channel: 665.50 MHz --690.00 MHz)
Available bandwidth: 25MHz per channel
Modulation method: FM frequency modulation
Number of channels: Infrared automatic frequency matching 200 channels
Operating temperature: minus 18 degrees Celsius to 50 degrees Celsius
Silencing Method: Automatic Noise Detection and Digital ID Code Silencing
Offset: 45KHz
Range of motion:> 110dB
Audio response: 60Hz-18KHz
Comprehensive signal-to-noise ratio:> 105dB
Comprehensive distortion:< 0.5%
Receiver specifications:
Reception method: Secondary frequency conversion superheterodyne, dual tuning true diversity reception
Oscillation mode: PLL phase-locked loop
Intermediate frequency: First intermediate frequency: 110MHz, Second intermediate frequency: 10.7MHz
Antenna interface: TNC socket
Display mode: LCD
Sensitivity:- 100dBm(40dB S/N)
Stray suppression:> 80dB
Audio output: Unbalanced:+ 4dB(1.25V)/5KΩ
Balance:+ 10dB(1.5V)/600Ω
Supply voltage: DC12V
Power supply current: 450mA
Transmitter specifications: (908 transmission)
Oscillation mode: PLL phase-locked loop
Output power: 3dBm-10dBm (LO/HI conversion)
Battery: 2 "1.5V5" batteries
Current:< 100mA(HF),<80mA(LF)
Usage time (alkaline battery): about 8 hours at high power
