GPRS DTU Module, Data Transfer Unit for Electric Lighting Control System
Features & Functions:
◇ Quad frequency: GSAA850/900.DCS1800/1900 is universal
◇ Support GSAA/GPRS/EDGE network, 2G/3G/4G mobile phone card or IoT card are available.
◇ Support 2 network connections online at the same time, support TCP/UDP
◇ Industrial grade modules, stable performance and guaranteed quality.
◇ Support SMS setting module parameters.
◇ Support a variety of working modes: SMS transparent transmission mode, network transparent transmission mode.
◇ Support 8K data cache, cache data will not be lost when the connection is abnormal.
◇ Ultra wide voltage range, support DC4V-55V power supply, covering most application scenarios.
◇ Support sending registration packet/heartbeat packet data.
◇ Support module automatically restarts when there is no data transmission for a long time, fully transparent transmission mode.
◇ Support CTS/RTS and RS485,which enables hardware flow control.
