{"product_id":"industrial-grade-serial-server-rs232-485-to-wifi-and-ethernet-modbus-gateway-mqtt-gateway-metal-case-1","title":"Industrial Grade Serial Server RS232\/485 To WiFi and Ethernet, Modbus Gateway, MQTT Gateway, Metal Case","description":"\u003cdiv class=\"overviewSec\"\u003eIndustrial Grade Serial Server RS232\/485 To WiFi and Ethernet, Modbus Gateway, MQTT Gateway, Metal Case, Wail-mount And Rail-mount Support, Optional PoE Function\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-1.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #EBECEF;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\n\u003cdiv class=\"alignl pdTRBL\"\u003e\u003cp\u003e  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 \u0026amp; security IoT, and intelligent instrument monitoring...\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #EBECEF;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eVersion Options\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-5-1.jpg\" class=\"round1234\"\u003e\u003cp\u003e\u003cstrong\u003eRS232\/485 TO WIFI ETH (B)\u003c\/strong\u003eRJ45 network port\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-5-2.jpg\" class=\"round1234\"\u003e\u003cp\u003e\u003cstrong\u003eRS232\/485 TO WIFI POE ETH (B)\u003c\/strong\u003e    RJ45 network port with PoE support\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003e\u003ca target=\"_blank\" href=\"https:\/\/www.waveshare.com\/UART-WIFI232-B2.htm\"\u003eUART-WIFI232-B2\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca target=\"_blank\" href=\"https:\/\/www.waveshare.com\/rs485-to-wifi-eth.htm\"\u003eRS485 TO WIFI\/ETH\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca target=\"_blank\" href=\"https:\/\/www.waveshare.com\/rs232-485-to-wifi-eth-b.htm?sku=25222\"\u003eRS232\/485 TO WIFI ETH (B)\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca target=\"_blank\" href=\"https:\/\/www.waveshare.com\/rs232-485-to-wifi-eth-b.htm?sku=25223\"\u003eRS232\/485 TO WIFI POE ETH (B)\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/UART-WIFI232-B2\/UART-WIFI232-B2-10.jpg\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-TO-WIFI-ETH\/RS485-TO-WIFI-ETH-11.jpg\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-10.jpg\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-POE-ETH-B-10.jpg\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"5\"\u003eOutline\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded module\u003c\/td\u003e\n\u003ctd\u003eIndustrial rail-mount module with plastic case\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eIndustrial rail-mount\/wall-mount module with metal case, PoE function optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 3.3V (±5%)\u003c\/td\u003e\n\u003ctd\u003eDC 5~36V\u003c\/td\u003e\n\u003ctd\u003eDC 6~36V\u003c\/td\u003e\n\u003ctd\u003eDC 6~36V \/ PoE port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePin header\u003c\/td\u003e\n\u003ctd\u003eScrew terminal\u003c\/td\u003e\n\u003ctd\u003eDC 5.5 power port, screw terminal\u003c\/td\u003e\n\u003ctd\u003eDC 5.5 power port, screw terminal, or PoE port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions(L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.00×40.00×8.00mm\u003c\/td\u003e\n\u003ctd\u003e109.66×28.00×64.71mm\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e84.00×64.00×24.00mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"5\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 \/ 100M auto-negotiation (Connection via pin header)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e10 \/ 100M auto-negotiation RJ45 connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWIFI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e802.11b\/g\/n compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSerial port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUART\u003c\/td\u003e\n\u003ctd\u003eRS485 (ESD\/EFT\/surge protection)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eRS232 (ESD\/EFT)  RS485 (ESD\/EFT\/surge protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"5\"\u003e\u003cstrong\u003eWireless specification\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Band\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e2.412 ~ 2.484 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless network\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eStation \/ AP \/ AP+Station Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecurity mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eWPA-PSK \/ WPA2-PSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncryption type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eTKIP \/ AES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitting power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e802.11b: +19dBm (Max.@11Mbps)                  802.11g: +18dBm (Max.@54Mbps)                  802.11n: +17dBm (Max.@HT20, MCS7); +17dBm (Max.@HT40, MCS7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReceiving sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e802.11b: -89dBm (@11Mbps)  802.11g: -81dBm (@54Mbps)  802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"5\"\u003e\u003cstrong\u003eSerial specification\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBaudrate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e300 ~ 460800 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParity bit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003enone, odd, even, mark, space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData bit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e5 ~ 9 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRTS\/CTS\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"5\"\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eTCP \/ UDP \/ ARP \/ ICMP \/ DHCP \/ DNS \/ HTTP \/ MQTT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003ehost, web browser, serial AT command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eTCP\/IP direct communication, VCOM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eTransparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"5\"\u003e\u003cstrong\u003eEnvironment requirement\u003c\/strong\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e-40℃ ~ 85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e5% ~ 95% relative humidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F8F8F8;\"\u003e\n\u003cdiv class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupport RS232\/485 to WIFI and Ethernet, Ethernet to WIFI, etc.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eTwo Different Interfaces\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eOnboard RS232 \/ 485 Interfaces, Suitable For More Application Scenarios\u003c\/p\u003e\n\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #7DC336; color: #FFFFFF;\"\u003eEthernet Port and WiFi To RS232 \/ 485\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eThe Ethernet port and WiFi can send data to the two serial ports at the same time\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-9.jpg\"\u003e\u003cdiv\u003e\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #7DC336; color: #FFFFFF;\"\u003eRS232 \/ 485 To Ethernet Port and WiFi\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eOnly one of the RS232 and RS485 can send data to the Ethernet port and WiFi at the same time\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-11.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F5F5F5;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti Power Supply Methods\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupport PoE Ethernet port power supply*, Suitable for IEEE 802.3af PoE standardSupport Screw Terminal and DC 5.5 Power Port for Power Supply, DC 6~36V Wide Voltage Range Input\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-13.jpg\"\u003e\u003cp class=\"note\"\u003e* This function is only available on the PoE version\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F8F8F8;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eIndustrial Grade Serial Server\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eIndustrial aluminum alloy case, wall-mount and rail-mount support small in size, easy to install, and cost-effective\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-15.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eFunction Block Diagram\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F5F5F5;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupport transparent transmission mode\u003c\/div\u003e\n\u003cp class=\"pdTRBL\"\u003eSupport TCP Server, TCP Client, UDP Server, UDP Client\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-19.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #EEF1F6;\"\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-21.jpg\" class=\"round1234\"\u003e\u003cp class=\"alignl pdTRBL\"\u003eDevices 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.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-23.jpg\" class=\"round1234\"\u003e\u003cp class=\"alignl pdTRBL\"\u003eAfter 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\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"richGridWrap richGridWrap-2c richGridWrap-valignTop mgnTB\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-25.jpg\" class=\"round1234\"\u003e\u003cp class=\"alignl pdTRBL\"\u003eUsers send data to servers according to the protocol and can send data to different servers without restarting\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-27.jpg\" class=\"round1234\"\u003e\u003cp class=\"alignl pdTRBL\"\u003eSupport Modbus TCP And Modbus RTU Interconversion Mode\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupport multi wireless networking methods\u003c\/div\u003e\n\u003cp class=\"pdTRBL\"\u003eSupport AP mode, STA mode, and AP+STA mode\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-29.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-31.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-33.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #E6EEF1;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupport multi wired networking methods\u003c\/div\u003e\n\u003cp class=\"pdTRBL\"\u003eSupport APLAN, APWAN, Router, and Bridge mode\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-35.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-37.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-39.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-41.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatrues\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #3FB3F0; color: #FFFFFF;\"\u003eMulti Configuration Methods\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eSupports muliti configuration methods such as hosts, Web Browser and serial port Configuration\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-43.jpg\"\u003e\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #3FB3F0; color: #FFFFFF;\"\u003eAT Command Mode\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eThe user can query the current status of the module or set related parameters by sending AT commands\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-45.jpg\"\u003e\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #3FB3F0; color: #FFFFFF;\"\u003eSocket Distribution Protocol\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eIn 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\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-47.jpg\"\u003e\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #3FB3F0; color: #FFFFFF;\"\u003eHardware Protection\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003ePower supply anti-reverse, communication interface ESD and Surge Protection, EFT Electrical Fast Transient\/Burst Protection\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-49.jpg\"\u003e\u003cp class=\"richDesc hilitBlock2 round1234\" style=\"background: #3FB3F0; color: #FFFFFF;\"\u003eCustomized registration packets, heartbeat packets\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eThe registration package is used to identify the device information to the server, so that the server can identify the device\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-51.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eInterface introduction\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-intro.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eProduct show\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-53.jpg\"\u003e\u003cp class=\"note\"\u003e* for reference only, please refer to the Package Content for the detailed part list\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #E4EEFA;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupport Batch Customization\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupport software and hardware customizationIncluding hardware interface, LOGO, label, case and web page, etc.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-422-TO-POE-ETH-B\/RS232-485-422-TO-POE-ETH-B-details-29.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/RS232\/485_TO_WIFI_ETH_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/RS232\/485_TO_WIFI_ETH_(B)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003cdiv class=\"msg msg_warning\"\u003e\u003cul\u003e\n\u003cli\u003eComes with a WiFi antenna by default, you can choose the \u003ca target=\"_blank\" href=\"https:\/\/www.waveshare.com\/product\/accessories\/adapters-cables-antennas\/antennas.htm\"\u003eoutdoor WiFi antenna\u003c\/a\u003e according to your needs\u003c\/li\u003e\n\u003cli\u003eThe power supply is not included, it is recommended to use with a \u003ca target=\"_blank\" href=\"https:\/\/www.waveshare.com\/ord-psu-12v2a-5.5-2.1.htm\"\u003e12V Power Adapter\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003ch2\u003eRS232\/485 TO WIFI ETH (B)\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eRS232\/485 TO WIFI ETH (B) x1\u003c\/li\u003e\n\u003cli\u003e2.4G WiFi antenna x1\u003c\/li\u003e\n\u003cli\u003eRail-mount buckle x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003cli\u003eScrews pack x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-ETH-B-details-pack.jpg\"\u003e\u003c\/div\u003e\u003cdiv class=\"sep0px\"\u003e\u003c\/div\u003e\u003ch2\u003eRS232\/485 TO WIFI POE ETH (B)\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eRS232\/485 TO WIFI POE ETH (B) x1\u003c\/li\u003e\n\u003cli\u003e2.4G WiFi antenna x1\u003c\/li\u003e\n\u003cli\u003eRail-mount buckle x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003cli\u003eScrews pack x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-TO-WIFI-ETH-B\/RS232-485-TO-WIFI-POE-ETH-B-details-pack.jpg\"\u003e\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568462618961,"sku":"WSAL25223","price":15347.16,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal252221-448545.jpg?v=1776674343","url":"https:\/\/albistech.eu\/products\/industrial-grade-serial-server-rs232-485-to-wifi-and-ethernet-modbus-gateway-mqtt-gateway-metal-case-1","provider":"Albistech","version":"1.0","type":"link"}