Support Center
Issue of Industrial GSM Modems-USR-GPRS232-730
2020-05-14

Q:GSM Modems-USR-GPRS232-730 does not connect, at the AT command AT + CIMI comes the answer ERROR 58.

Data from the module is not read. Reset to factory settings, now there are no settings. What can be done?

 

connect issue of USR-GPRS232-730

 

issue of USR-GPRS232-730

 

A:if  GSM Modems-USR-GPRS232-730 does not connect, at the AT command AT + CIMI comes the answer ERROR 58. error 58 means invalid command or command format error.

You can use the wrong software, and if you want to use extension commands, you should send AT+WKMOD="CMD" first.

 

 

 

 

 

Industrial Gateways Ranked First in China by Online Sales for Seven Consecutive Years * Source: Frost & Sullivan; Based on the "2026 China Online Channel Industrial Gateways Market Independent Market Research Report" (2019-2025)
Subscribe
Trustworthy Smart llOT Partner
Copyright © Jinan USR IOT Technology Limited All Rights Reserved. / Sitemap / Privacy Policy