Overview of Characteristic

  • Support 802.11bgn Wireless Standard
  • Support STA/AP/AP+STA Mode
  • Support SmartLink V8 Smart Config (Provide APP)
  • Support TCP/UDP/MQTT/HTTP/WebSocket Protocol
  • Support Modbus TCP to RTU, Modbus Master Function
  • Support RS485 To WiFi Conversion
  • Support Webpage Easy Configuration or PC IOTService Tool
  • Support Security Protocol Such As TLS/AES/DES3
  • Support Heartbeat and Resister Packet Function
  • Support Webpage OTA Wireless Upgrade
  • Support Industrial Temperature: -40 to +85˚ C
  • Multiple Type of Different Power Input:



  • Size: 102.03 x 64.95 x 27.50 mm (L x W x H) ,C45 rail installation

Sizing Table

Name ★Protoss-PW11  >> Protoss-PW31B  >>
Image ★Protoss-PW11 Protoss-PW31B
Processor 160MHz Andes Core
Basic Frequency 160MHz 160MHz
Flash 2MB 2MB
Operating System mbed FreeRTOS
Network Protocol IP,TCP,UDP,DHCP,DNS,HTTP Server/Client,ARP, BOOTP, AutoIP, ICMP,Web socket, Telnet, uPNP, NTP, Modbus TCP IP,TCP,UDP,DHCP,DNS,HTTP Server/Client,ARP, BOOTP, AutoIP, ICMP,Web socket, Telnet, uPNP, NTP, Modbus TCP
Security Protocol TLS v1.2 AES 128Bit DES3 TLS v1.2 AES 128Bit DES3
Transmit Power 802.11b: +18dBm(Max.) 802.11g: +16dBm(Max.) 802.11n: +15dBm(Max.)
Receive Sensitivity 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm
Wi-Fi Security WEP64/WEP128/TKIP/ AES WEP64/WEP128/TKIP/ AES
Port Number 1 RS485 1 RS485
Data Bits 7,8 7,8
Stop Bit 1,2 1,2
Check Bit None,Even,Odd None,Even,Odd
Baud Rate TTL:600bps~230400bps TTL:600bps~230400 bps
Flow Control No Flow control Software Xon/ Xoff flow control No Flow control Software Xon/ Xoff flow control
Configuration Web CLI XML import Telnet IOTService PC Software Web CLI XML import Telnet IOTService PC Software
Size 102.03 x 64.95 x 27.50 mm 102.03 x 64.95 x 27.50 mm
Storage Temp. -40~85°C,5~95%RH -40 ~ 85°C, 5 ~ 95% RH
Input Voltage Protoss-PW11-H:100~240VAC@50~60Hz Protoss-PW11-M:9~48VDC@1A Protoss-PW11-L:9~24VDC@1A Protoss-PW31B-H:100~240VAC@50~60Hz Protoss-PW31B-M:9~48VDC@1A Protoss-PW31B-L:9~24VDC@1A
Working Current ~200mA ~200mA
Power <700mW <700mW
Wi-Fi Standard 802.11 b/g/n 802.11 a/b/g/n
Work Temp. -40 ~ 70°C -40 ~ 70°C