Frequency band: 403 – 473 MHz Tuning range: 70 MHz Channel spacing: 12.5, 20, 25 kHz Maximum output power: 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1 W Receiver sensitivity: -112 dBm @12.5 kHz, -109 dBm @25 kHz Interface: CMOS-UART Serial port data speed: 1200 – 115200 bps Radio data speed max: 9600 bps @12.5 kHz, 19200 bps @25 kHz Operating voltage: 3.8 – 5.5 VDC Power consumption: TX: 4.8 W, RX: 0.89 W Antenna connector: HIROSE U.FL Dimensions: 57 x 36 x 6.9 mm Weight: 20 g Operating temperature: -20 °C – 55 °C Product Specification