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Buy Box Ad Container Module for Desktop

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You'll choose a plan at checkout.

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NEW Fulfillment Tue Apr 15 2025 2:17 PM EDT

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RS485 To WIFI/Ethernet Serial Server, 10W RS485 To WIFI/Ethernet Serial Server PW21-H Serial Server  For TCP / UDP / MQTT / HTTP / WebSocket Protocol For ECos

<ul><li> MCU with 4MB flash memory and 8MB , which is able to run on for eCos</li><li>The product can support for TCP / UDP / MQTT / HTTP / WebSocket protocol</li><li>Support RS485 to Ethernet/Wi-Fi conversion, the serial speed up to 230400 bps</li><li>Support STA / AP / AP + STA mode and support router or bridge working mode</li><li>Support TLS/AES/DES3 and other security protocols, Web OTA wireless upgrade and 10/100M Ethernet auto-negotiation</li></ul>

Brand

Specification: Item Type: RS485 to WIFI/Ethernet Serial Server Model: PW21-H Input Voltage: 100-240VAC Power: 10W Processor/Frequency: /320MHz Flash/SDRAM: 4MB/8MB Operating System: For ECos Ethernet Port: Port Number: 1 RJ45, 1 WAN / LAN switchable Interface Standard: 10/100 Base-T auto-negotiation Protection: 8KV isolation Transformer Integration: Protocol: IP, TCP, UDP, DHCP, DNS, HTTP server/client, ARP, BOOTP, AutoIP, ICMP, Web socket, Telnet, uPNP, NTP Security Protocol: TLS v1.2 AES 128 bit DES3 Wi-Fi Interface: Standard: 802.11 b / g / n Frequency: 2.412GHz-2.484GHz Mode: STA / AP / STA + AP Security: WEP / WPAPSK / WPA2PSK Encryption: WEP64 / WEP128 / TKIP / AES Transmitting Power: 802.11b: +20dBm maximum 802.11g: +18dBm maximum 802.11n: +15dBm maximum RX Sensitive 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm Note: The input voltage is within the range of 9-50VDC Product Size: Approx. 64.95mm / 2.6in 97.6mm / 3.8in 34mm / 1.3in 27.5mm / 1.1in 60.95mm / 2.4in 43.89mm / 1.7in 17.6mm / 0.7in Package List: 1 x Server1 x Antenna1 x English User Manual Note: Input voltage is in the range of 9&#8209;50VDC

Assembled Product Dimensions (L x W x H)

Universal Product Code (UPC check)

fulfillment

title_shipToHome_date_free_delivery

<!DOCTYPE html>
<html>
 <head>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link
 rel="stylesheet"
 href="https://unpkg.com/tachyons@4.12.0/css/tachyons.min.css"
 />
 </head>
 <body>
 <div class="flex flex-column justify-center w-100 ph3 normal lh-copy pt1">
 <div class="tc">
 <img src="https://i5.walmartimages.com/dfw/8822aef6-7abe/k2-_f4ee767f-a90a-4f70-be39-71e5d7b238a0.v1.jpg">
 <h3>4 equal payments</h3>
 <h4 class="gray">Buy what you love and split the cost. It's that easy. </h4>
 </div>
 <ul>
 
 <li>Add item(s) to your cart.</li>
 <li>
 Add items to checkout and choose 
 <image height="14" width="auto" src="https://i5.walmartimages.com/dfw/8822aef6-7abe/k2-_f4ee767f-a90a-4f70-be39-71e5d7b238a0.v1.jpg"></image>
 </li>
 <li>Enter your debit or credit card information. </li>
 <li>Your first payment is taken when the order is processed, and the remaining 3 are automatically taken every two weeks.</li>
 
 </ul>
 Please note that a higher initial payment may be required for some purchases. Pay later in 4 <a href="https://cdn.klarna.com/1.0/shared/content/legal/terms/0/en_ca/paylaterin4" target="_blank">terms</a> available here. For Quebec residents, these Pay Later 4 <a href="https://cdn.klarna.com/1.0/shared/content/legal/terms/0/en_ca/paylaterin4_quebec" target="_blank">terms</a> are applicable. 
 </div>
 </body>
</html>