Using UHF , VHF band interference than conventional fewer transmission more reliable ;
DPLL multichannel digital phase-locked loop frequency synthesizer technology , in the frequency range 50MHZ to 250KHZ channel spacing,
providing up to 200 channels to choose, easy multiple sets of machines simultaneously, easily avoiding all kinds of interference ;
advanced automatic frequency technology , even if the frequency of the transmitter and receiver adjustment disorder , just push the button ,
the transmitter will automatically lock the frequency and adjust consistent , easy to use ;
upscale LCD screen, so that the receiver and transmitter operating status at a glance ;
wireless conference launch system that uses two AA batteries, alkaline batteries can be used with high long time ( eight hours of high -power , low- power 12 hours ) .
5 intussusception can use the same machine .
/ Practical features , simple operation , beautiful, rugged design
/ High sound reproduction , full penetration, so that all participants can hear a clear statement
/ Channel number of groups : A, B, C, D four zones , each zone is 50 frequency 720.00-790.00MHZ
/ Panel Display : LCD display , which can display the RF / AF signal and frequency
/ Each channel has independent volume adjustment External antenna can be extended
/ Has a separate output for each channel
/ Oscillation Mode : PLL frequency synthesizer phase-locked
/ Carrier frequency : UHF 640 ~ 860 ( optional ) MHz
/ Band Width : 25MHz
/ Frequency adjustment: Infrared automatic
/ Output Power :10-30mW adjustable two tranches
/ Harmonic radiation : <-58dbc< span="">
/ Maximum deviation : ± 66KHz
/ Maximum input : 138dB SPL sound pressure
/ Ondo : Senior capacitor microphone core
/ Battery: 2 AA batteries
/ Chassis Specifications : EIA standard 1U models
Technical parameters
>8 hours(30mW),>12hours(3mW)
Channel and each channel Frequency range:
CHANNAL A
CHANNAL: 0-49 FREQUENCY: 740.000MHZ-752.250MHZ
CHANNAL B
CHANNAL: 50-99 FREQUENCY: 752.500MHZ-764.750MHZ
CHANNAL C
CHANNAL: 100-149 FREQUENCY: 765.000MHZ-777.250MHZ
CHANNAL D
CHANNAL: 150-199 FREQUENCY: 777.500MHZ-789.750MHZ
Using UHF , VHF band interference than conventional fewer transmission more reliable ; DPLL multichannel digital phase-locked loop frequency synthesizer technology , in the frequency range 50MHZ to 250KHZ channel spacing, providing up to 200 channel
Frequency range:
740-790MHz
Modulation mode:
FM
Frequency interval:
50MHz
Channels:
200
Channel interval:
250KHz
Frequency stability:
±0.005%
Dynamic range:
100dB
Frequency response:
80Hz-18KHz(±3dB)
SNR:
>105 dB
Distortion:
≤0.5%
Working temperature:
-10℃ -+40 ℃
Output power:
30mW~ 3mW
Inhibition:
-60dB
Power supply:
2 AA batteries
Use of time: