UART interface Wireless M-bus Module FSK Modulation for Electricity meters

UART interface Wireless M-bus Module WMB13-868 for water,gas and heat meter reading 1. Technical Specification ItemMinTyp.MaxUnitFrequency bands868 870MHzNumber of channels　12　　Supply voltage VCC2.03.33.6VDCVoltage on any pinVCC-0.7 VCCVDCTX Current (RF_POWER=5/10dbm) 40 mARX Current 24 mASleep Current 0.6 uAInput/output impedance　50　OhmRF Data rate　4.832.768100　kchip/sMax RF output power(VCC=3.3V) 10 dBmSensitivity, 32.768K　-102　dBmSpurious emission, TX< 1 GHz> 1 GHz　　-36