• DTU


    SW-GPRS232-734 is a RS485 power distribution transmission terminal GPRS DTU, which realizes the two-way transparent transmission function from RS485 to GPRS; supports GSM / GPRS network access; RS485 circuit isolation protection, strong anti-interference ability; supports 4-channel Socket simultaneous online; supports TCP , UDP; support SMS transparent transmission, network transparent transmission, HTTPD, UDC and other modes; support basic instruction set and extended instruction set; support 5-36V wide voltage, DC and terminal power supply options.