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No hay artículos en el carroFeatures Adopt military-grade LoRa modulation technology, with data encryption, and the packet length can be set; Adopt flame-retardant plastic shell, guide rail type installation structure, convenient and efficientinstallation; Hidden buttons are used to switch working modes to avoid false triggers, and the equipment is more reliable in operation; Simple high-efficiency power supply design, support power supply configuration or line pressure mode, support 85-265V AC power supply; The transmit power can reach up to 20dBm, and supports multi-level adjustment. All technical indicators meet European industrial standards; Support Modbus protocol transmission; Support wireless sending of command data packets, remote configuration or reading of DTU parameters; Support communication key function, effectively prevent data from being intercepted; Working temperature range: -40+85, adapt to various harsh working environments; Multiple protection functions such as power pulse protection, reverse connection protection, and antenna surge protection increase the reliability of the DTU; The communication port and power interface adopt isolation and high protection; Powerful software function, all parameters can be set by programming: such as power, frequency, air rate, address ID, etc.; Built-in watchdog and precise time layout. Once an abnormality occurs, the DTU will automatically restart and continue to work according to the previous parameter settings