waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi

★★★★★ 4.7 111 reviews

$37.43
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by the3dwallet.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$37.43
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Mar 26
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by the3dwallet.com
Free 30-day returns Details

Product details

Management number 208646826 Release Date 2026/03/22 List Price $14.97 Model Number 208646826
Category

RS232/485 to WiFi and Ethernet Converter combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. Supports serial port to WIFI, serial port to Ethernet, Ethernet to WIFI. Specifications 1. Outline Power supply: DC 6~36V Power supply method: DC 5.5 power port, screw terminal Dimensions (L × W × H) : 84.00×64.00×24.00mm 2. Communication Ethernet: 10 / 100M auto-negotiation RJ45 connector WIFI: 802.11b/g/n compliant Serial port: RS232 (ESD/EFT)RS485 (ESD/EFT/surge protection) 3. Wireless specification Frequency Band : 2.412 ~ 2.484 GHz Wireless network: Station / AP / AP+Station Mode Security mechanism: WPA-PSK / WPA2-PSK Encryption type: TKIP / AES Transmitting power: 802.11b: +19dBm (Max.@11Mbps) 802.11g: +18dBm (Max.@54Mbps) 802.11n: +17dBm (Max.@HT20, MCS7); +17dBm (Max.@HT40, MCS7) Receiving sensitivity: 802.11b: -89dBm (@11Mbps) 802.11g: -81dBm (@54Mbps) 802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7) 4. Serial specification Baudrate: 300 ~ 460800 bps Parity bit: none, odd, even, mark, space Data bit : 5 ~ 9 bits 5.Software Protocol: TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT Configuration: host, web browser, serial AT command Communication method: TCP/IP direct communication, VCOM Operating mode: Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU 6.Environment requirement Operating temperature: -40℃ ~ 85℃ Humidity range: 5% ~ 95% relative humidity Online Development Resources ://bit.ly/3L6Bk6m Package Content RS232/485 TO WIFI ETH (B) x1 2.4G WiFi antenna x1 Rail-mount buckle x1 Screwdriver x1 Screws pack x1

  • This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc
  • With RS232, RS485, WIFI and Ethernet interfaces, the module can realize functions such as serial port to WIFI, serial port to Ethernet, Ethernet to WIFI and so on. Support Screw Terminal and DC 5.5 Power Port for Power Supply, DC 6~36V Wide Voltage Range Input
  • Support transparent transmission mode: Support TCP Server, TCP Client, UDP Server, UDP Client
  • Support multi wireless networking methods: Support AP mode, STA mode, and AP+STA mode. Support multi wired networking methods: Support APLAN, APWAN, Router, and Bridge mode
  • Multi Configuration Methods: Supports muliti configuration methods such as hosts, Web Browser and serial port Configuration. AT Command Mode: The user can query the current status of the module or set related parameters by sending AT commands
Item Weight 3.52 ounces
Manufacturer Waveshare
Item model number UART-WIFI232-B2
Package Dimensions 3 x 2 x 1 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.7 out of 5
★★★★★
111 ratings | 46 reviews
How item rating is calculated
View all reviews
5 stars
86% (95)
4 stars
2% (2)
3 stars
1% (1)
2 stars
1% (1)
1 star
10% (11)
Sort by

There are currently no written reviews for this product.