RS232 RS485 to Ethernet Modbus Gateway MQTT Gateway Edge Computing Modbus RTU

Short Description:

DTU is an edge computing gateway with both wired and wireless, which has the characteristics of high speed, low delay and high stability, and supports the whole Netcom of mobile, telecom, China Unicom and radio and television operators. It has rich hardware interfaces: RS232/RS485, Ethernet port, POE power supply, Micor USB debugging port, optional WIFI/Bluetooth, 4G, CAT-1, NB-IOT, LoRa wireless unit, optional GPS positioning function and eSIM card, datalogger to store the data in the local etc. It is an edge computing gateway with high integration and stable performance.

The products adopt industrial design standards, and have anti-reverse connection, over-current, over-voltage and under-voltage protection. Built-in watchdog can provide reliable networking and flexible data transmission for different scenes and industries. 


Product Detail

Product Tags

Product Vedio

Product Features

Support RS232/RS485 wired serial port, which can be directly connected to sensor equipment for data acquisition, and RS485 can be used as host or slave;
● Optional WiFi dual frequency (AP + STA) mode;
● Optional Bluetooth 4.2/5.0, configurable mobile phone test software;
● Optional Ethernet interface, which can adapt to POE power supply;
● Optional GNSS positioning function;
● Support Mobile, Unicom, Telecom, Radio and Television Netcom;
● Support Modbus TCP, Modbus RTU, serial transparent transmission, TCP, UDP, HTTPD, MQTT, OneNET, JSON, LoRaWAN and non-standard protocols;
● Cloud platform, mobile phone data display and alarm;
● Data store in the local U disk

Product Applications

Widely used in: smart public toilets, agricultural planting, animal husbandry, indoor environment, gas monitoring, meteorological dust, grain depot cold storage, pipe gallery garage and other fields.

Product Parameters

DUT specification

Project

Specification

Power supply specification Adapter DC12V-2A
  Power supply interface DC Power Supply: Cylinder 5.5*2.1 mm
  Power supply range 9-24VDC
  Power consumption The average current is 100mA under DC12V power supply
Terminal A RS485 pin
  B RS485 pin
  POWER Power outlet with built-in reverse protection
Indicator light PWR Power indicator: always on when powered on
  LORA LORA wireless indicator: Lora flashes when there is data interaction, and usually goes out
  RS485 RS485 indicator light: RS485 flashes when there is data interaction and usually goes out
  WIFI WIFI indicator light: WIFI flashes when there is data interaction, and usually goes out
  4G 4G indicator light: 4G flashes when there is data interaction and usually goes out
Serial port RS485 Green terminal 5.08mm*2
  RS232 DB9
  Baud rate (bps) 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400
  Data bit 7, 8
  Stop bit 1, 2
  Parity bit NONE, ODD, EVEN
Physical properties Shell Sheet metal shell, dustproof grade IP30
  Overall dimensions 103 (L) × 83 (W) × 29 (H) mm
  Installation mode Guide rail type installation, wall hanging type installation, horizontal desktop placement
  EMC rating Level 3
  Operating temperature -35 ℃ ~ + 75 ℃
  Storage humidity -40 ℃ ~ + 125 ℃ (no condensation)
  Working humidity 5% ~ 95% (no condensation)
Others Reload button Support to resume leaving the factory
  MicroUBS interface Debug interface, firmware upgrade
Selection
Ethernet Mesh port specification RJ45 interface: 10/100 Mbps adaptive, 802.3 compliant
  Number of network ports 1*WAN/LAN
POE Input voltage 42V-57V
  Output load 12v1. 1a
  Conversion efficiency 85% (input 48V, output 12V1.1 A)
  Protection unit With overcurrent/short circuit protection function
CAT-1 LTE Cat 1 Equipped with 4G network, low latency and high coverage
  Frequency Bands LTE FDD: B1/B3/B5/B8LTE TDD: B34/B38/B39/B40/B41
  TX Power LTE TDD: B34/38/39/40/41: 23dBm ± 2dBLTE FDD: B1/3/5/8: 23dBm ± 2dB
  Rx Sensitivity FDD: B1/3/8:-98dBmFDD: B5:-99dBmTDD: B34/B38/B39/B40/B41:-98 dBm
  Transmission Speed LTE FDD: 10MbpsDL/5Mbps ULLTE TDD: 7.5 MbpsDL/1Mbps UL
4G Standard TD-LTE FDD-LTE WCDMA TD-SCDMA GSM/GPRS/EDGE
  Frequency band standard TD-LTE Band 38/39/40/41 FDD-LTE Band 1/3/8WCDMA Band 1/8 TD-SCDMA Band 34/39GSM Band 3/8
  Transmit power TD-LTE + 23dBm (Power Class 3) FDD-LTE + 23dBm (Power Class 3) WCDMA + 23dBm (Power Class 3) TD-SCDMA + 24dBm (Power Class 2) GSM
Band 8 + 33dBm (Power Class 4) GSM Band 3 + 30dBm (Power Class 1)
  Technical specification TD-LTE 3GPP R9 CAT4 Downlink 150 Mbps, Uplink 50 Mbps FDD-LTE 3GPP R9 CAT4 Downlink 150 Mbps, Uplink 50 Mbps WCDMA HSPA + Downlink
21 Mbps Uplink 5.76 Mbps TD-SCDMA 3GPP R9 Downlink 2.8 Mbps Uplink 2.2 Mbps GSM MAX: Downlink 384 kbps Uplink 128 kbps
  Network protocol UDP TCP DNS HTTP FTP
  Network cache Send 10Kbyte, receive 10Kbyte
WIFI Wireless standard 802.11 b/g/n
  Frequency range 2.412 GHz-2. 484 GHz
  Transmit power 802.11 b: + 19dbm (Max. @ 11Mbps, CCK) 802.11 g: + 18dbm (Max. @ 54Mbps, OFDM) 802.11 n: + 16dbm (Max. @ HT20, MCS7)
  Receiving sensitivity 802.11 b:-85 dBm (@ 11Mbps, CCK) 802.11 g:-70 dBm (@ 54Mbps, OFDM) 802.11 n:-68 dBm (@ HT20, MCS7)
  Transmission distance Built-in maximum 100m (open line of sight) and external maximum 200m (open line of sight, 3dbi antenna)
  Wireless network type Station/AP/AP + Station
  Security mechanism WPA-PSK/WPA2-PSK/WEP
  Encryption type TKIP/AES
  Network protocol TCP/UDP/HTTP
Bluetooth Wireless standard BLE 5.0
  Frequency range 2.402 GHz-2. 480 GHz
  Transmit power Max 15dBm
  Receiving sensitivity -97 dBm
  User configuration SmartBLELink BLE Distribution Network
LoRa Modulation mode LoRa/FSK
  Frequency range 410 ~ 510Mhz
  Air velocity 1.76 ~ 62.5 Kbps
  Transmit power 22dBm
  Receiving sensitivity -129dBm
  Transmission distance 3500m (transmission distance (open, non-interference, reference value, related to test environment)
  Emission current 107mA (typical)
  Receiving current 5.5 mA (typical)
  Dormancy current 0.65 μ A (typical)
Store the data U store disk Support the 16GB,32GB or 64GB or bigger custom made
Scope of application Weather station, soil sensor, gas sensor, water quality sensor, radar water level sensor, solar radiation sensor, wind speed and
direction sensor, rainfall sensor, etc.

Cloud Server and Software introduce

Cloud server Our cloud server is bind up with the wireless module
Software function 1. See real time data in the PC end

2. Download the history data in excel type
3. Set alarm for each parameters which can send the alarm information to your email when the measured data are out range

 

FAQ

Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.

Q: What's the main characteristics of this RS485 data collector introduce ?
A: 1. Support RS232/RS485 wired serial port, which can be directly connected to sensor equipment for data acquisition, and RS485 can be used as host or slave;
2. Optional WiFi dual frequency (AP + STA) mode;
3. Optional Bluetooth 4.2/5.0, configurable mobile phone test software;
4. Optional Ethernet interface, which can adapt to POE power supply;
5. Optional GNSS positioning function.

Q: Can we choose other desired sensors?
A: Yes, we can supply the ODM and OEM service.

Q: Could I get samples?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.

Q: What’s the signal output?
A: RS485.

Q: How can I collect the data and can you supply the matched server and software?
A: We can supply three ways to show the data:
(1) Integrate the data logger to store the data in the SD card in excel type
(2) Integrate the LCD or LED screen to show the real time data
(3) We can also supply the matched cloud server and software to see the real time data in the PC end.

Q: May I know your warranty?
A: Yes, usually it’s 1 year.

Q: What’s the delivery time?
A: Usually, the goods will be delivered in 3-5 working days after receiving your payment. But it depends on your quantity.


  • Previous:
  • Next: