GitHub - mecparts/RetroWiFiModem: An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators
StarTech.com Servidor Industrial Dispositivos Serie 1 Puerto RS232 422 485 a Wifi Ethernet IP Alimentación Redundante
3G 4G Modem WiFi Nb-Iot DTU Modbus RS232/485 con mando a distancia plataforma de Iot el medidor de caudal - China 4G router inalámbrico Industrial y Router 4G LTE 4G precio
RS232 Serial Wifi Modem for Vintage Computers V4 from The Old Net on Tindie
Servidor en serie, puerto HF2211 RS-232/422/485 Serial-to-WiFi & Ethernet DTU Network Communication Device Server 5-36VDC : Amazon.es: Informática
US Converters Serial WiFi Adapter - RS232 - Reviews - Dangerous Things Forum
Zlan8304n2-5,2 Puertos,4 Rj45,3g,4g,Wifi,Ethernet,Rs232,Rs485,Rs422,Cambio De Router,Módem,N2n,Servidor De Dispositivos En Serie - Buy Módem De Puerto Serial 4g,Enrutador Wifi 4g,Enrutador Wifi 3g Product on Alibaba.com
Convertidor de señal - Industrial WiFi/UART Device Server - BAYKON Industrial Weighing Systems - de comunicaciones / digital / de protocolos
Servidor inalámbrico WIFI, 15 unids/lote, RS232, uart, con dos puertos Ethernet, HLK WR02| | - AliExpress
Puerto Serial Rs232 A Dispositivo Serial Wifi, Elfin-ew10 De Servidor Compatible Con Tcp/ip, Telnet, Modbus, Protocolo Tcp, Convertidor De Datos Iot, Transferencia - Módulos De Control - AliExpress
Puerto Serial Rs232 Rs485 A Módem 3g/ 4g,Enrutador Modbus Gateway,Convertidor P2p - Buy Módem Gsm Modbus,Puerto Serie Rs232 Módem 3g,P2p Product on Alibaba.com