Waveshare UART TO ETH (B) TTL UART To Ethernet Mini Module
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1. Basic function: realize the bi-directional transparent transmission function of serial port and Ethernet interface
2. Ethernet: common network port
3. Isolation protection: without isolation
4. Serial port: TTL
5. Power supply: DC 3.3V/5V
6. Power supply method: row of pins / pads
7. Application scenario: can be used as serial server, Modbus gateway, MQTT gateway, suitable for data acquisition, IoT gateway, security IoT and smart meter monitoring, etc.
8. Size: about 34 x 23 x 11.5mm
Serial port parameters:
1. Baud rate: 300-115200bps
2. Data bits: 5-9 bits
3. Flow control: with flow control
Software:
1. Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
2. Configuration mode: host computer configuration, WEB browser, device management function library
3. Communication mode: TCP/IP direct communication, virtual serial port mode
4. Data transmission mode: TCP Server, TCP Client, UDP Group, UDP
5. Modbus gateway: Modbus TCP to RTU
6. Other functions: custom heartbeat packets/registration packets, custom web pages, etc.
Features:
1. Compact size, easy integration, low power consumption
2. Can be quickly embedded into industrial, IoT and security and other areas of product applications
3. Designed with postage stamp hole sinker process, highly integrated package, supports multiple ways to embed into various product applications
4. Support a variety of communication modes, support TCP server / TCP client / UDP multicast / UDP mode
5. Support Modbus gateway, suitable for Modbus network upgrade, can cooperate with 3D force control modal components
6. Customized heartbeat packet and registration packet, convenient for communication and device identification with the cloud
7. Support NTP protocol, get network time for serial output or for protocol content upload
8. Support web page and upper computer configuration
9. Pin out control pins, easy to embed or connect to user devices and various MCU master control devices
10. With a variety of indicators, easy to view the working status of the module
| Package Weight |
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A closer look

1. Basic function: realize the bi-directional transparent transmission function of serial port and Ethernet interface2. Ethernet: common network port3. Isolation protection: without isolation4. Serial port: TTL5. Power supply: DC 3.3V/5V6. Power supply method: row of pins / pads7. Application scenario: can be used as serial server, Modbus gateway, MQTT gateway, suitable for data acquisition, IoT gateway, security IoT and smart meter monitoring, etc.8. Size: about 34 x 23 x 11.5mmSerial port parameters:1.

Baud rate: 300-115200bps2. Data bits: 5-9 bits3. Flow control: with flow controlSoftware:1. Protocol: ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS2. Configuration mode: host computer configuration, WEB browser, device management function library3. Communication mode: TCP/IP direct communication, virtual serial port mode4. Data transmission mode: TCP Server, TCP Client, UDP Group, UDP5. Modbus gateway: Modbus TCP to RTU6. Other functions: custom heartbeat packets/registration packets, custom web pages, etc.Features:1.

Compact size, easy integration, low power consumption2. Can be quickly embedded into industrial, IoT and security and other areas of product applications3. Designed with postage stamp hole sinker process, highly integrated package, supports multiple ways to embed into various product applications4. Support a variety of communication modes, support TCP server / TCP client / UDP multicast / UDP mode5. Support Modbus gateway, suitable for Modbus network upgrade, can cooperate with 3D force control modal components6. Customized heartbeat packet and registration packet, convenient for communication and device identification with the cloud7. Support NTP protocol, get network time for serial output or for protocol content upload8. Support web page and upper computer configuration9. Pin out control pins, easy to embed or connect to user devices and various MCU master control devices10. With a variety of indicators, easy to view the working status of the moduleSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 8cm * 6cm * 2cm / 3.15inch * 2.36inch * 0.79inch Qty per Carton 200 Carton Weight 7.00kgs / 15.43lb Carton Size 32cm * 33cm * 42cm / 12.6inch * 12.99inch * 16.54inch Loading Container 20GP: 601 cartons * 200 pcs = 120200 pcs40HQ: 1395 cartons * 200 pcs = 279000 pcs.
Product details
Specifications
| Brand | Vitrax |
|---|---|
| Weight | 0.07 lb |
| Product code | TBD04144799 |
Delivery & returns
This item is sent with tracking across the UK by Royal Mail or Amazon. Delivery times can vary by brand. We deliver to UK addresses only. Read our shipping policy and returns policy for full details, or contact our team.
About the seller
This item is sold and dispatched by Vitrax, one of the independent brands on British D'sire. You pay securely through British D'sire, and our UK team supports every order.
Good to know
Vitrax
Vitrax brings together smart, practical solutions designed to make everyday life easier. Curated by British D’sire, the collection focuses on lifestyle essentials that combine function, simplicity, and clean design. From personal care tools and travel-friendly accessories to everyday gadgets for home and car, each product is thoughtfully selected to support modern routines — helping you stay organised, connected, and prepared...
Shop all VitraxQuestions about this product
Who sells this product?
Waveshare UART TO ETH (B) TTL UART To Ethernet Mini Module is sold and dispatched by Vitrax, an independent brand on British D'sire. You pay securely through British D'sire, and our UK team supports your order from checkout to delivery.
How will my order be delivered?
It's sent with tracking across the UK by Royal Mail or Amazon. You'll get tracking details once it's dispatched. See our shipping policy for full details.
Do you deliver outside the UK?
We currently deliver to UK addresses only.
Can I return it?
Returns are handled in line with our returns policy. If anything isn't right, contact our team and we'll help.
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