RS485 to Ethernet Serial Server

  Ethernet Serial Server, PW21-M Serial Server Fine Workmanship RS485 To WIFI Serial

  Server with Antenna for ECos System

  Specification: Item Type: RS485 to WIFI Serial Server

  Model: PW21-M

  Input Voltage: 9-50VDC

  Power: 10W

  Processor/Frequency: For /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

  Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP server/client, ARP,

  BOOTP, AutoIP, ICMP, Web socket, Telnet, uPNP, NTP

  Security Protocol: TLS v1.2 128 bit DES3

  Wi-Fi Interface

  Standard: 802.11 b / g / n

  Wi-Fi Interface

  Frequency: 2.412GHz-2.484GHz

  Security: WEP / WPAPSK / WPA2PSK

  Encryption: WEP64 / WEP128 / TKIP / 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, and the product may be burnt if the

  voltage exceeds the value.

• Made of material, MCU with 4MB flash memory and 8MB can run on for eCos
• The RS485 to WIFI serial server can support TCP / UDP / MQTT / HTTP / WebSocket protocol
• Support RS485 to Ethernet/Wi-Fi conversion, the serial speed can be up to 230400 bps
• Support STA / AP / AP + STA mode and router or bridge network working mode
• Support TLS//DES3 and other security protocols and Web OTA wireless upgrade