Signshine S3321 GPRS DTU is a kind of cellular terminal device with RS232/RS485
that provides data transfer function by public GPRS network
Industrial GPRS RS232 RS485 DTU adopts high-powered ARM9 CPU and embedded real time operating system, integrates all the commonly used protocols, such as TCP/IP/UDP and so on, from logical link layer to
upper application layer protocols. It provides a secure, high speed, reliable wireless internet connection for customers and supports several ways that trigger DTU to be online, including SMS and data. It also supports double or several data centers.
This GPRS DTU has been widely used in M2M/SCADA field,such as power automation, transportation,financial service terminal, factory automation, water, oil&gas, large machine maintenance, environment, building automation, outdoor digital signage ect.
※Industrial high-powered embedded 32 bits CPU
※Industrial power adapter, wide voltage power supply design, power range DC7-32 V, reverse-voltage and overvoltage protection
※EMC&EMI outstanding performance, passed 3000V electrical shock test&EMC test
※Housing: iron, providing IP41 protection, radiation protection, anti interference, lightning protection ect
※Design with standard TCP/IP protocol stack
※Support DDNS and IP access to data center
※Support auto recovery mechanism, including online detect, auto Re-dial when offline to make it always online
※Support multi online trigger ways, including SMS, ring and data.
※Standard AT command interface
More information on http://www.signshine.cn/en/Products/DTU_Series/GPRS_DTU/2013/0417/16.html
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