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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 4G
2. Support full Netcom 4G, 4 modes and 14 bands, cost-effective
3. Support AT command control, support heartbeat packet, registration report function
4. Support network transparent transmission + MQTT + Modbus and other working modes
5. Industrial-grade design, stable and reliable
| Hardware parameters | |
| Product model | VS351 |
| Network standard | China Mobile, China Unicom, China Telecom 4G, LTE FDD: B1/B3/B5/B8 LTE TDD: B34/B38/B39/B40/B41 WCDMA: B1/B5/B8 GSM: 900/1800MHz |
| 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 | 56mA（@12VDC） |
| 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/SSL |
| 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 |
| 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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Reviews
Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
