Industrial-Grade NB-IoT DTU module

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Industrial-Grade NB-IoT DTU module

Industrial wireless data transmission terminal is a 4G/NB-IoT wireless data transmission terminal equipment based on the full netcom network of China Mobile, China Unicom and China Telecom. It provides the wireless data transmission channel of TCP/IP network protocol for industrial users, and can provide a fully transparent data channel to achieve two-way data transparent transmission from serial port to network. Realize wireless data communication between the field RS485/RS232/RS422 bus equipment and the central control system. Product communication stability, easy to use, industrial protection ability is superior, especially suitable for harsh industrial environment.

1. Support RS232/485/422 to NB-IoT

2. Support the NB network of the three major operators

3. Low power consumption, low cost and wide coverage

4. Support AT command control, support heartbeat packet, registration report function

5. Support network transparent transmission + MQTT + Modbus and other working modes

6. Industrial-grade design, stable and reliable

Industrial-Grade NB-IoT DTU module

Hardware parameters
Product model	VS361
Network standard	B3, B5, B8, etc., support China Telecom, China Mobile, and China Unicom NB-IoT networks
Serial - Number of ports	1 x RS-232/RS-485/RS-422
Serial-interface form	RS-232 interface: DB9 pin male RS-485/RS-422 interface: 5-digit 3.81mm pitch industrial grade terminal block
Serial port - communication rate	600~460800bps
Serial port - data format	Support data bits: 8 bits, stop bits: 1~2 bits, check bits: no check/ODD odd check/EVEN even check
Electricity	External DC: DC9~36V, support anti-reverse polarity protection function
Consumption	(143mA@12V for communication, 16mA@12V for idle connection)
ESD indicators	EN61000-4-2 ESD Level 4: ±8kV contact discharge, ±15kV air discharge
Ingress protection	Surge Protection: Power : ±2kV/common mode, ± 2kV/differential mode Data port: ±2kV/common mode, ±2kV/differential mode EFT Test: Power supply: ±2kV, data port: ±2kV
Product Certification	CE、FCC、RoHS
Exterior dimensions	96mmX90mmX26mm
Operating temperature	-40℃～+85℃
Storage temperature	-40°C~+85°C 5%~95% RH (no condensation)
Software parameters
Network protocols	IPv4/TCP/UDP
Configuration	AT Command
Simple transparent transmission method	TCPClient/UDP Client
Modbus	Modbus RTU/TCP
Serial port data packaging mechanism	The default packaging time is 500ms, and the packaging length is 1000bytes
MQTT	Alibaba MQTT/China Mobile OneNet MQTT (not supported by telecom cards)
Network caching	Send: 1Kbyte Receive: 1Kbyte
Serial port cache	Send: 1Kbyte Receive: 1Kbyte
The number of socket connections that are supported	2-way, independent of each other
Supporting software	DTU configuration tool

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