USR-GPRS232-7S3
2Pages

Catalog excerpts

Embedded Serial Device Server Model: USR-GPRS232-7S3 ■ ■ ■ Overview-------------------------------------------------------------------------------------------------------------------------------------------------USR-GPRS232-7S3 is a wireless terminal equipment which can be embedded in your pcb design to transmit tada through GPRS / GSM network. The DTU module can realize two-way data transparent transmission between COM and GPRS / GSM network by using a SIM card. ■ ■ ■ Main Features------------------------------------------------------------------------------------------------------------------------------------------◆ Build-in SIM card slot ◆ 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 Max 4 Channel, can send data from serial port to different servers ◆ Transparent transmission, can take place of data transfer radio, don't need to change your original system ◆ Pin type footprint, convenient for integration ◆ Support configure by Computer set-up software / Serial AT Command / SMS AT Command ◆ Support virtual serial port, FREE software is available ■ ■ ■ Dimensions--------------------------------------------------------------------------------------------------------------------

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Basic Parameter Working Current Speed 14.4 Kbps ~ 57.6 Kbps GPRS Multi-slot Class GPRS Class 10 GPRS Device Class Class B GPRS Coding Schemes CS1 ~ CS4 GSM900 class4 (2W) Max Launch Power DCS1800 class1 (1W) GSM standard AT instruction set USR extension AT instruction set Application Data transmission SMS transmission Network Protocol TCP, UDP, DNS, Httpd client Network Link Count 2 Disconnection Buffer 2 x 4K Bytes Send: 4K Bytes Network Buffer Receive: 4K Bytes -40 ~ 125° C Storage Condition 5 ~ 95% RH (no condensation) Jinan USR IOT Technology Limited Tel: 86-531-88826739 Email:...

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USR-GPRS232-7S3 2Pages

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USR-GPRS232-7S3
2Pages