KYL-668H 25W Data RadioModem on Sea Communication
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.)
frequency tolerance: ±2.5ppm
Channel spacing: 25 KHz
antenna impedance: 50Ω
environment temperature:-35~ +75 centigrade
modulate mode:MSK
air baud rate:1200bps/2400bps (pls tell us what data rate you need ? )
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%)
waiting current: ≤ 1 6 0 m A
transmitting current: ≤ 6 A ( transmit power 25W )
E\Dimension:
128*108*28mm
Application:
RTU
SCADA
PLC wireless communication
Data telemetry
Long range wireless control
Sea Communication
Accessory:
RS485 Connector
RS232 or TTL Connector
Power Cable
Antenna
Pls kindly note for long range transmission we recommend using 5.5dbi clip antenna or fiberglass antenna for better performance
If you have any question,welcome to contact Sarah:
sales01(at)rf-data(dot)com
my skype: rf-data
