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GPRS DTU modules
Model:
Overview:RS-485 to GPRS（2G）network communication device,transparent transport
Specification:Working frequency:850、900、1800、1900MHz Transmit power:14～18dBm
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NB-IoT DTU modules
Model:
Overview:RS-485 convert to NB-IoT（2G）network communication device,Transparent transport.
Specification:Working frequency:800～900MHz
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LoRa DTU modules
Model:
Overview:RS-485 toLoRa wireless network communication device ,LoRaWAN agreement,Transparent transport.
Specification:Working frequency:470～510MHz Transmit power:1～20dBm(adjustable)
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LoRa wireless communication gateway
Model:
Overview:LoRaWAN wireless web communication device(concentrator)
Specification:Working frequency:470～510MHz Transmit power:1～20dBm(adjustable)
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RS485 conversion module
Model:
Overview:Multiloop testing display monitor director collect on site temperature,pressure,level,speed,signal. Display ,control remote transfer,communicate,print.
Specification:Simulate testing accuracy:0.2 FS±1d Refresh cycle:2s/16channels
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Multi-function remote control unit
Model:
Overview:Multi-function remote control unit for the on-site temperature,pressure,level,speed,control,communication,web communication system and auto-control system.
Specification:
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