20dBm,RS485,RS232,skasifiqbal.com,Wireless,EBYTE,$13,B5,Electronics , Computers Accessories , Networking Products,Modem,B3,NB-IoT,/archegone922572.html,E840-DTU(,B8 20dBm,RS485,RS232,skasifiqbal.com,Wireless,EBYTE,$13,B5,Electronics , Computers Accessories , Networking Products,Modem,B3,NB-IoT,/archegone922572.html,E840-DTU(,B8 Kansas City Mall RS485 RS232 Wireless Modem NB-IoT B3 B8 B5 20dBm EBYTE E840-DTU $13 RS485 RS232 Wireless Modem NB-IoT B3 B5 B8 20dBm EBYTE E840-DTU( Electronics Computers Accessories Networking Products $13 RS485 RS232 Wireless Modem NB-IoT B3 B5 B8 20dBm EBYTE E840-DTU( Electronics Computers Accessories Networking Products Kansas City Mall RS485 RS232 Wireless Modem NB-IoT B3 B8 B5 20dBm EBYTE E840-DTU

Kansas City Mall RS485 RS232 Wireless Modem NB-IoT B3 Challenge the lowest price B8 B5 20dBm EBYTE E840-DTU

RS485 RS232 Wireless Modem NB-IoT B3 B5 B8 20dBm EBYTE E840-DTU(

$13

RS485 RS232 Wireless Modem NB-IoT B3 B5 B8 20dBm EBYTE E840-DTU(

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Product description

[Transmission Type]: NB-IoT
[Interface]: RS485/RS232
[Weight]: 133±5g

[Introduction]:
E840-DTU (EA01) is a NB-IOT produced by Ebyte. The product has complete software functions and covers most of the conventional application scenarios. Users can make two-way transparent data transmission from the UART to the network server through simple settings.

[Features]:

  1. Support transparent data transmission, TCP/UDP transparent transmission;
  2. Support heartbeat packet, registration packet function;  
  3. Support TCP, UDP, MQTT, COAP, LwM2M and other protocols;  
  4. Support Telecom Cloud CTWING, Huawei Cloud OceanConnect, China Unicom Cloud, China Mobile Onenet Cloud platform, Alibaba Cloud, Baidu Cloud and Ebyte Cloud transparent transmission;  
  5. Support two Socket links to send and receive simultaneously;  
  6. Support Modbus RTU/TCP conversion;  
  7. Support 5~36V wide voltage power supply, using DC power socket and terminal two power supply modes;  
  8. The RS485 circuit uses electrical isolation, lightning protection, and anti-surge solutions, with anti-interference ability.

RS485 RS232 Wireless Modem NB-IoT B3 B5 B8 20dBm EBYTE E840-DTU(

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Photo Credits

Banner 1: “Gam after cataract surgery”, Geoff Oliver Bugbee, Orbis International  Banner 2: Shabana Shahzad, LRBT