The UDC Mode of Industrial Modem USR-G785-E

Mode Description

UDC mode

In this mode, the user's terminal device can send the request data to the specified https server through this module, then the module receives the data from the https server, parses the data and sends the results to the serial port device.

Users do not need to pay attention to the data conversion process between serial port data and network packets, only through simple parameter settings, can realize the serial port device to https server data request.

AT commands

Command name	Command function	Default parameter
AT+WKMOD	Query / setup work mode	"NET"
AT+UDCID	Query/setup protocol transparent device ID	12345678901
AT+SOCKA	Query / setup socket A parameter	"TCPC","test.usr.cn",2317
AT+SOCKB	Query / setup socket B parameter	"TCPC","test.usr.cn",2317
AT+SOCKAEN	Query / setup whether to enable socket A	"on"
AT+SOCKBEN	Query / setup whether to enable socket B	"off"
AT+SOCKALK	Query socket A connection state	"off"
AT+SOCKBLK	Query socket B connection state	"off"

 

Setting up software schematic diagram:

UDC mode