25W高速无线数据广播电台促进委员会的-228

high speed Data radio FC-228 Features: 1. Frequency : 223MHz -235MH,450-470MH 2. Muti-Channels : The standard FC-228configuration provides 16channels, meeting the multiple communication combination mode of the user.3. 3FSK Modulation : high-efficiency encoding technology4. High Sensitivity: used high performance narrow-band chip to realize high receiving sensitivity.5. Adjustable Bandwidth: user can adjust bandwidth among 5KHz12.5KHz18.75KHz and 25KHz 6. Adjustable power:5W/10W/15W/20W/25W 7. Abnormal Frequency Technology:The transmission and reciveing of FC-228 can work on different frequency and the channel can also exchange. 8. Safe and Reliable data transmission:adopt M series encryption and CRC32 checksum to ensure safety and reliability of data on air transmission. 9. Interface modes: FC-228 can provide three interface RS-232,RS-485 and TTL. 10. Muti Data Rate: user can set according to its system interface data rate base on 1200bps,2400bps,4800bps,9600bps,19200bps. Technical specification: 1Power supply+12V +14V 2Standby current:≤80MA 3RX current:≤100 MA 9.TX current:≤6A 3Operating temperature: -40+85 5.Channel spacing:25KHZ 6.Modulation: 3FSK 8.RF output power:25W±1W 10.Frequency:±500HZ