Technical FAQ

Data is transmitted to V-COM through TCP232-302
GSM Modems-USR-GPRS232-730 does not connect, at the AT command AT + CIMI comes the answer ERROR 58.
FAQs of Serial to Ethernet Converters
4G module ACL functional switch +ZACLsyntactic structure Command Response
File version: V1.0.01Jinan USR IOT Technology Co., Ltd.Connect PC to G781 LAN interface and power G781. And you need download a Xshell 5 software. Note: Please
OverviewThis manual is the RF test manual which includes the test preparation and test procedure. 1.Test preparation1.1.Hardware connectionHardware connection
USR-WIFI232-B(WIFI Module) RF tool RT5350QA User Manual
Setting Method of Serial to Ethernet Converter(USR-TCP232-410S) Accessing Router Communication
Access method: serial=USR-TCP232-410S(Serial to Ethernet Converter)-cable-USR-TCP232-410S-serial
4G module setting message format+CMGF. 4G module setting command can be used to select the coding format of message, and there are two modes of format, namely PDU mode and text mode, which is decided by parameter.