USR-GM3 Embedded Serial Device Server
USR-GM3 is a highly-integrated UART to GSM / GPRS module in tiny size, which can be embedded in your pcb design to easily make communication among serial device, cellphone and network device.
This module can realize two-way data transparent transmission between COM and GPRS/GSM network by using a SIM card.
●Main Features:
■Built-in Antenna Interface
■Use single module, embedded TCP / IP Protocol stack, without external CPU, Higher stability
■Support public and APN network access
■Support heartbeat, Always Online mode, can keep connection with server
■Support KEEP-ALIVE, to maintain connection if there is no heartbeat packet
■Support network connection in 2 Channel, can send the same data from serial port to different servers
■Transparent transmission, can take place of data transfer radio, don't need to change your original system
■Support configure by Computer set-up software / Serial AT Command / SMS AT Command
■Support virtual serial port, FREE software is available
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Embedded Serial Device Server 、 highly-integrated UART to GSM / GPRS module |
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2016/8/3 |
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221 KB |
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