Radio transceiver Shenzhen Friendcom Technology Deverlopment Co Ltd
RS-485 & RS-232

Data Transceiver 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 technology

4. 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