Http Client - Ebyte NB144ES User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.

broadcast on the entire network segment, but the sending and receiving devices need to ensure that

the ports are consistent, and the device can also receive broadcast data .

[Note] In UDP mode, the data sent by the network to the device should be less than 5 12B it per packet, otherwise it

will cause data loss.

4.4.5 HTTP client _

This mode can realize HTTP automatic package function, and provides two methods of GET and POST.

Customers can configure URL, Header and other parameters by themselves, and the device will send the package to

realize fast communication between serial port data and HTTP server. URL and Header It supports up to 128 bytes

of data, and the 4 channels can independently open the HTTP client mode without affecting each other.

The HTTP request data should be smaller than the packet length (5 to 12 bytes), otherwise the device will

divide the request data into multiple packets for request, resulting in abnormal request.

supports configuring whether to return the HTTP protocol header, and the returned data is shown in the figure

below:

NB144ES User Manual

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