Description
In the box
- RS232/485 TO WIFI POE ETH (B) x1
- 2.4G WiFi antenna x1
- Rail-mount buckle x1
- Screwdriver x1
- Screws pack x1
Features at a glance
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. Onboard multiple power supply interfaces, supports 6~36V wide range power supply, and PoE function optional. Industrial grade metal case design, supports wall-mount and rail-mount installations, small in size, easy to install. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring…
Version Options
RS232/485 TO WIFI ETH (B)RJ45 network port
RS232/485 TO WIFI POE ETH (B)RJ45 network port with PoE support
Specifications
| Product | UART-WIFI232-B2 | RS485 TO WIFI/ETH | RS232/485 TO WIFI ETH (B) | RS232/485 TO WIFI POE ETH (B) |
|---|---|---|---|---|
 |  |  |  | |
| Outline | ||||
| Product Description | Embedded module | Industrial rail-mount module with plastic case | Industrial rail-mount/wall-mount module with metal case, PoE function optional | |
| Power supply | DC 3.3V (±5%) | DC 5~36V | DC 6~36V | DC 6~36V / PoE port |
| Power supply method | Pin header | Screw terminal | DC 5.5 power port, screw terminal | DC 5.5 power port, screw terminal, or PoE port |
| Dimensions (L × W × H) | 25.00×40.00×8.00mm | 109.66×28.00×64.71mm | 84.00×64.00×24.00mm | |
| Communication | ||||
| Ethernet | 10 / 100M auto-negotiation (Connection via pin header) | 10 / 100M auto-negotiation RJ45 connector | ||
| WIFI | 802.11b/g/n compliant | |||
| Serial port | UART | RS485 (ESD/EFT/surge protection) | RS232 (ESD/EFT) RS485 (ESD/EFT/surge protection) | |
| 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) | |||
| Serial specification | ||||
| Baudrate | 300 ~ 460800 bps | |||
| Parity bit | none, odd, even, mark, space | |||
| Data bit | 5 ~ 9 bits | |||
| Flow control | RTS/CTS | N/A | ||
| 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 | |||
| Environment requirement | ||||
| Operating temperature | -40℃ ~ 85℃ | |||
| Humidity range | 5% ~ 95% relative humidity | |||
Primary function
Support RS232/485 to WIFI and Ethernet, Ethernet to WIFI, etc.
Two Different Interfaces
Onboard RS232 / 485 Interfaces, Suitable For More Application Scenarios
Ethernet Port and WiFi To RS232 / 485
The Ethernet port and WiFi can send data to the two serial ports at the same time
RS232 / 485 To Ethernet Port and WiFi
Only one of the RS232 and RS485 can send data to the Ethernet port and WiFi at the same time
Multi Power Supply Methods
Support PoE Ethernet port power supply*, Suitable for IEEE 802.3af PoE standard
Support Screw Terminal and DC 5.5 Power Port for Power Supply, DC 6~36V
Wide Voltage Range Input
* This function is only available on the PoE version
Industrial Grade Serial Server
Industrial aluminum alloy case, wall-mount and rail-mount support
small in size, easy to install, and cost-effective
Function Block Diagram
Support transparent transmission mode
Support TCP Server, TCP Client, UDP Server, UDP Client
Devices can subscribe to other MQTT client messages, and can publish topic information to the server. Supports subscription of 6 messages and publication of 6 topics, wider range of use and more applicable scenarios. Users can view device-related information through terminal devices or cloud platforms.
After the user has set the HTTP header through AT commands or web page, the module can send data to the HTTP server, or obtain data from the HTTP server
Users send data to servers according to the protocol and can send data to different servers without restarting
Support Modbus TCP And Modbus RTU Interconversion Mode
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
Featrues
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
Socket Distribution Protocol
In the transparent transmission mode, the serial device can send data to the specified Socket link; the network data of each Socket is sent to the serial device through the serial port
Hardware Protection
Power supply anti-reverse, communication interface ESD and Surge Protection, EFT Electrical Fast Transient/Burst Protection
Customized registration packets, heartbeat packets
The registration package is used to identify the device information to the server, so that the server can identify the device
Interface introduction
Product show
* for reference only, please refer to the Package Content for the detailed part list
Outline dimensions
Support Batch Customization
Support software and hardware customization
Including hardware interface, LOGO, label, case and web page, etc.
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