Shenzhen KYL Communication Equipment Co., Ltd
Tel: +86-755-82943662
www.rf-data.com
I: Features:
1. High power output: 25W
2. Long transmission distance: More than 20km
3. VHF, UHF band selectable
4. Data transmission, voice transmission both ok
5. Double PLL, double VCO, High reliability
II
. Data sheet
A
、
General Index
● frequency
：
VHF and UHF frequency band (150MHz, 230MHz,
433MHz, 450MHz ect.), can store about 400 channels
● frequency tolerance
：
±2.5ppm
● Channel spacing
：
25 KHz
● antenna impedance
：
50Ω
● environment temperature
：
-35
℃
~+75
℃
● modulate mode
：
MSK
● air baud rate
：
1200bps/2400bps
B
、
Receiver Index
● sensitivity
：
≤0.25uV
● ignal Noise Ratio(SNR): ≤-50dB
● Adjacent Channel Selectivity: ≥70dB
● Inter modulation interference
：
≥70dB
● Spurious respouse immunity
：
≥70dB
C
、
Transmitter Index
● Transmit Power
：
25W
● modulate distortion
：
≤3%
● residual frequency modulation
：
≤-48dB
● frequency deviation
：
≤5KHz
● ortho-channel power ratio
：
≤-70dB
● stray power
：
≤5uW
● RF distance: 20km(25W RF power in the open air)
D
、
Power supply
● DC
：
1 2 V
(±10%)
