Quick Start; Device Preparation; Data Transmitting Test - Ebyte E840-DTU User Manual

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Chengdu Ebyte Electronic Technology Co,;Ltd

2. Quick Start

E840-DTU(NB-03)

USB to RS485 or USB to RS232

Please get UART, SIM card, sucker antenna and etc. ready according to the recommended circuit before test.

Software is needed for data transmitting test:

Xcom is applied here for the test and you can download it at our website. Users can also apply other test tools that

are available.

E840-DTU(NB-03) User Manual

12V Power adaptor

NB-IoT sucker antenna

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Nb-03