Chengdu Ebyte Electronic Technology Co.,Ltd.
E73-2G4M08S1CX User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
6
Main parameter
Description
Remark
Reference distance
120m
Test condition
：
clear and open area,antenna height: 2.5m
，
air data
rate: 1Mbps
Crystal Oscillator
32MHz/32.768KHz
32.768KHz crystal needs external connection
Protocol
BLE 4.2/5.0
-
Package
SMD
-
Interface
1.27mm
Stamp hole
IC
nRF52840-QIAAC0/aQFN ™ 73
-
FLASH
1024KB
-
RAM
256KB
-
Core
ARM® Cortex ® -M4
-
Size
13*18mm
-
Antenna
IPEX
50 ohm impedance
