·19200波特率 ·低功耗 ·接收/传输数据更快更多 ·多种模式的传输协议 ·透明/打包/中继器功能 ·可全天候户外操作 ·天线内置 ·UHF工作频段 ·25KHz和12.5KHz频宽 ·高性能数据链,专门为气象站和其他户外应用设计
性能指标 ·DTE–DCE:RS-232 串行异步接口. ·用户接口:RX LED - RF Carrier Detect. TX LED - Transmitter Active. PWR LED - Unit is Powered. 电源灯闪烁指示错误发生(如电压过低等)
电源 ·外接电源电压: 9-16 VDC. ·发射功耗: 5-11 Watts(依赖射频功率). ·接收功耗: 2.2 Watts.
天线规格 ·外接:50 Ohm, NMO style.
调制解调器规格 ·速率: 19,200 bps/4 Level FSK (25 kHz). 9600 bps/4 Level FSK (12.5 kHz). 9600 bps/GMSK (25 kHz). 4800 bps/GMSK (12.5 kHz). ·通信协议: Transparent, Packet Switched.Digipeater. ·前向纠错: Hamming Code (12,8) with Interleaving. |