How to connect the communication interface of Topmicro intelligent module (I)

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How to connect the communication interface of Topmicro intelligent module (I) [Copy link]

1. Preparation

1. Module HMT070ETD-1D

2. Wire preparation

【Line 1 】: Power supply + serial port line ( can be provided by Topway )

【Line 2 】: Power line (Find a DC power supply by operating voltage)

【Line 3 】: USB-A to mini-B ( Universal line )

【Line 4 】: USB to serial port cable (Because the laptop does not have a serial port)

2. Smart module connection steps

1. Plug in [Line 3 ] to download the project;

2. Unplug [Line 3 ] and plug in [Line 1 ]

3. Plug [Line 2 ] into [Line 1 ]

4. [Line 4 ] is inserted into [Line 1 ]

3. Serial communication

Use the TOPWAY SGTools Command tools that comes with edit ①Set the baud rate to 115200 (default); ②Open the serial port; ③Select the required command; ④Send instructions from a single machine; The blue box shows the value returned by the smart module;

Communicate with Universal Serial Port Assistant ①Set the baud rate to 115200 (default); ②Open the serial port; ③Check the hexadecimal sending; ④Enter the command according to the command set; ⑤Send the command manually on a single machine; The blue box shows the value returned by the smart module;

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兰博

It would be better to post more actual cases.