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E73-2G4M04S1BX Nordic nRF52832 Ble Wireless Module BLE4.2 BLE5.0 2.4G Rf Receiver And Transmitter Module With IPEX Antenna Interface



[Protocol]:BLE 4.2/5.0



[Product weight]:2.1g±0.1g


[Introduction]:E73-2G4M04S1BX is a small volume chip Bluetooth wireless module independently developed based on nrf52832 chip of Nordic of Norway. It adopts 32mhz industrial crystal oscillator to ensure its industrial characteristics and stable performance.

RF Parameter Value Remark
Working frequency 2379~2496 MHz Support ISM band
Transmitting power 4 dBm -
Receiving sensitivity -95 dBm Air data rate: 1Mbps
Crystal frequency 32MHz/32.768KHz -
Distance for reference 100m In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 1M bps
Hardware Parameter Value Remark
IC nRF52832-QFAA/QFN48 -
FLASH 512 KB -
RAM 64 KB -
Core ARM® Cortex™ -M4F -
Size 17.5*23.5mm -
Antenna type IPEX Impedance is about 50 ohms
Communication interface I/O -
Package SMD -
Electronic parameter Min. Typ. Max. Unit Remark
Power supply 1.8 3.3 3.6 V -
Communication level 1.8 3.3 3.6 V -
Transmitting current 13 14 15 mA 4dBm(2.5mW)
Receiving current 4 5 6 mA -
Sleep current 1 2 3 μA -
Operating temperature -40 20 +85 -