Users Manual

HM-BT2204 V1.0
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 The broadcast content can feedback the real-time status of the
module, including battery power, and custom device identification
code (suitable for broadcast applications);
 Support internal RTC real-time clock;
3 Electrical Characteristics
 Working Voltage: 1.71V-3.8V
 Working Temperature: -20℃～+85℃
 Modulation Mode: GFSK Gaussian Frequency Shift Keying
 Modulation Frequency: 2402MHz-2483.5MHz
 Maximum Transmit Power: +6dBm
 Receive Current: 3.6mA @1Mbps GFSK
 Emission Current:4.1mA@0dBm
 Emission Current:8.2mA@6dBm
 Low Power Consumption Mode Current: 27uA/MHz in Active
Mode @76.8MHz
 Deep Sleep Mode Current: 1.4uA @EM2 Deep Sleep
 Receiving Sensitivity: -98.9dBm @1Mbps GFSK