Ebyte E73-2G4M04S1B, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd. E73-2G4M04S1B User
manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd. 5
Main parameter Description Remark
Distance for reference 100m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m ， air data rate: 1Mbps
Crystal frequency 24MHz / 32.768KHz -
Support protocal BLE 4.2/5.0 -
Package SMD -
Connector 1.27mm -
IC nRF52832-QFAA -
FLASH 512KB -
RAM 64KB -
kernel ARM CORTEX-M4F -
Size 17.5 * 28.7 mm -
Antenna Onboard PCB / IPEX Equivalent impedance is about 50 ohms
3.Size and pin definition
No. Pin item Pin direction Application
0 GND Input Ground electrode, connect to reference ground of power