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Chengdu Ebyte Electronic Technology Co., Ltd.
E78-400TBL-02 User Manual
2. Quick start
2.1 Test preparation
2.1.1 Driver Installation
Please go to the official website to download the driver CH341SER.EXE, and double-click to install. This driver
supports 32/64-bit Windows 10/8.1/8/7/VISTA/XP, SERVER2016/2012/2008/2003, 2000/ME/98, certified by
Microsoft digital signature, and supports USB to 3-wire and 9-wire serial ports etc.
2.1.2 hardware connection
Please prepare the Micro USB cable and antenna, connect them to the E78-400TBL-02 accordingly, and open the
corresponding serial port.
As shown in the figure, plug in the jumper cap and select
3.3V power
supply. Both E78-400TBL-02 are configured
in this way. Open the corresponding serial port to send and receive data.
（Since the E78 series has no factory firmware, if you want to send and receive data through the serial port, please program it.）
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