Shandong USR IOT Technology Limited USRGM3 Manuale Utente
USR-GM3/GM3s User Manual
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USR-GM3/GM3s
USR-GM3/GM3s
USR-GM3/GM3s
USR-GM3/GM3s User
User
User
User Guide
Guide
Guide
Guide
(USR-GM3/GM3s )
File version: Ver1.08
USR-GM3/GM3s is highly-integrated UART to GSM/GPRS module, Users can easily make
communication between serial device and cellphone and network device with it.
This module is different from the common modules on the market, it is the smallest GPRS DTU,
plug-and-play device. USR-GM3s will be with SIM card inside, more easier to use, it just need
power supply.
communication between serial device and cellphone and network device with it.
This module is different from the common modules on the market, it is the smallest GPRS DTU,
plug-and-play device. USR-GM3s will be with SIM card inside, more easier to use, it just need
power supply.