Item Type: RS485 to WIFI/Ethernet Serial Server <br>Model: PW21-H <br>Input Voltage: 100-240VAC <br>Power: 10W <br>Processor/Frequency: MIPS/320MHz <br>Flash/SDRAM: 4MB/8MB <br>Operating System: For ECos <br>Ethernet Port: <br>Port Number: 1 RJ45, 1 WAN / LAN switchable <br>Interface Standard: 10/100 Base-T auto-negotiation <br>Protection: 8KV isolation <br>Transformer Integration: <br>Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP server/client, ARP, BOOTP, AutoIP, ICMP, Web socket, Telnet, uPNP, NTP <br>Security Protocol: TLS v1.2 AES 128 bit DES3 <br>Wi-Fi Interface: <br>Standard: 802.11 b / g / n <br>Frequency: 2.412GHz-2.484GHz <br>Network Mode: STA / AP / STA + AP <br>Security: WEP / WPAPSK / WPA2PSK <br>Encryption: WEP64 / WEP128 / TKIP / AES <br>Transmitting Power: 802.11b: +20dBm (maximum) <br>802.11g: +18dBm (maximum) <br>802.11n: +15dBm (maximum) <br>RX Sensitive 802.11b: -89dBm <br>802.11g: -81dBm <br>802.11n: -71dBm <br>Note: The input voltage is within the range of 9-50VDC <br>Product Size: Approx. <br>64.95mm / 2.6in <br>97.6mm / 3.8in <br>34mm / 1.3in <br>27.5mm / 1.1in <br>60.95mm / 2.4in <br>43.89mm / 1.7in <br>17.6mm / 0.7in<br>1、MIPS MCU with 4MB flash memory and 8MB SRAM, which is able to run on for eCos <br>2、The product can support for TCP / UDP / MQTT / HTTP / WebSocket protocol <br>3、Support RS485 to Ethernet/Wi?Fi conversion, the serial speed up to 230400 bps <br>4、Support STA / AP / AP + STA mode and support router or bridge network working mode <br>5、Support TLS/AES/DES3 and other security protocols, Web OTA wireless upgrade and 10/100M Ethernet auto?negotiation 6、The product is able to support easy configuration through the web interface or PC IOT Service toolInput voltage is in the range of 9?50VDC<p>1 x Server</p><p>1 x Antenna</p><p>1 x English User Manual</p>