Software And Configuration - Ebyte E840-TTL-4G02E User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
Serial cable connected according to recommended circuit diagram, SIM card and antenna.
Connect the power supply, antenna, SIM card, serial cable and other hardware before testing.

3.2 Software and configuration

Step 1. Access the official website of EBYTE: www.ebyte.com, to download the latest GPRS/E840-TTL-4G02E
series product configuration tool, install USB to 232/485 driver, run the software.
Step 2. Select the corresponding COM port number. The factory default serial port baud rate is 115200, 8N1, as
shown below:
Step 3. Click the tool "Enter Configuration Status" button and wait for the device parameters to be automatically
obtained. After completion, the following figure is displayed:
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E840-TTL-4G02E User Manual
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