Development And Application; Antenna Type; E73 (2G4M04S1A)/E73 (2G4M04S1B); E73 (2G4M04S1D) - Ebyte E73 2G4M04S1B User Manual

3. Development and Application

No. Item
1 Burn Firmware
2
Testing Board

4. Antenna Type

4.1. E73 (2G4M04S1A)/E73 (2G4M04S1B)

The default 0R resistance welding as shown above(left), antenna type is PCB. If users need to change it to IPEX, pls make the 0R
resistance as show above(right)

4.2. E73 (2G4M04S1D)

The default 0R resistance welding as shown above(left), antenna type is PCB. If users need to change it to IPEX, pls make the 0R
resistance as show above(right)
Copyright ©2012–2017，Chengdu Ebyte Electronic Technology Co., Ltd.
1.The module is embedded with ARM MCU. For program downloading, please use the J-LINK
downloader. Any other serial port or JTAG、ISP、ICP are unavailable to download.
2.There are two ways to download the program. The protocol stack of NORDIC is not programmed yet,
so users need to use the official nRFgo studio of NORDIC to program the protocol stack first, then
program the hex of application code. Or, to program the protocol stack of NORDIC first and download
via the IAR or KEIL. Website of tool download:
http://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF52832/(language)/eng-GB
Testing board is not available.
Notes
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