• LS Electric EtherFOS-EZ / EZi / EZi-W Compact Wired/Wireless RTU
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LS Electric EtherFOS-EZ / EZi / EZi-W Compact Wired/Wireless RTU

LS Electric EtherFOS-EZ / EZi / EZi-W Compact Wired/Wireless RTU

EtherFOS-EZ, EZi and EZi-W compact smart RTUs (made by AC&T System) with Ethernet, 2 serial ports, optional built-in digital/analog I/O and USB Wi-Fi for remote field monitoring via web server, dashboard and smartphone.

Key features

  • Ethernet plus USB/Ethernet second port; 8-16 Ethernet channels
  • Built-in I/O on EZi: DI 12, TR output 4, AI 2 (V/I), AO 1 (current)
  • Wireless Wi-Fi AP mode with smartphone/tablet access (EZi-W)
  • Web server / dashboard, OPC UA, DB client (PostgreSQL, Tibero, MySQL, MSSQL)
  • SSL, SEED, ARIA encryption and VPN client; remote I/O driver library
  • Data logging to SD card (SD card ordered separately)

Specifications

CPU 32-bit RISC
Memory 512 MB system / 6 MB program / 16 MB user
Ethernet 10/100Base 1 port + USB Wi-Fi/Ethernet 1 port (max 2)
Serial ports 2 (RS-232C / RS-422/485)
Programming tool EtherFOS-TIM
Default Ethernet channels 16 (EZi-W, A088)
Data logging External SD (up to 64 GB), remote file server
Source LS Electric EtherFOS-EZi-W RTU catalog, p. 6; Thermal Imaging Solutions catalog, p. 34
EtherFOS-EZ-20-A Series: EZ | Wireless: No | Built-in I/O: None | Serial ports: RS-232C x 2
EtherFOS-EZ-11-A Series: EZ | Wireless: No | Built-in I/O: None | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-A20-A Series: EZi | Wireless: No | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 2
EtherFOS-EZi-A11-A Series: EZi | Wireless: No | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-A20-A Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 2
EtherFOS-EZi-W-A11-A Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-A20 Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 2
EtherFOS-EZi-W-A11 Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-A02 Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-422/485 x 2
EtherFOS-EZi-W-B20 Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 | Serial ports: RS-232C x 2
EtherFOS-EZi-W-B11 Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-B02 Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 | Serial ports: RS-422/485 x 2
Remote Terminal UnitsLS Electric
12 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric EtherFOS-EZ / EZi / EZi-W Compact Wired/Wireless RTU

Brand LS Electric·Remote Terminal Units

Available part numbers (12)

EtherFOS-EZ-20-A, EtherFOS-EZ-11-A, EtherFOS-EZi-A20-A, EtherFOS-EZi-A11-A, EtherFOS-EZi-W-A20-A, EtherFOS-EZi-W-A11-A, EtherFOS-EZi-W-A20, EtherFOS-EZi-W-A11, EtherFOS-EZi-W-A02, EtherFOS-EZi-W-B20 + 2 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
EtherFOS-EZ-20-ASeries: EZ | Wireless: No | Built-in I/O: None | Serial ports: RS-232C x 2
EtherFOS-EZ-11-ASeries: EZ | Wireless: No | Built-in I/O: None | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-A20-ASeries: EZi | Wireless: No | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 2
EtherFOS-EZi-A11-ASeries: EZi | Wireless: No | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-A20-ASeries: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 2
EtherFOS-EZi-W-A11-ASeries: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-A20Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 2
EtherFOS-EZi-W-A11Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-A02Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 / AI 2 / AO 1 | Serial ports: RS-422/485 x 2
EtherFOS-EZi-W-B20Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 | Serial ports: RS-232C x 2
EtherFOS-EZi-W-B11Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 | Serial ports: RS-232C x 1, RS-422/485 x 1
EtherFOS-EZi-W-B02Series: EZi-W | Wireless: USB Wi-Fi | Built-in I/O: DI 12 / TR 4 | Serial ports: RS-422/485 x 2

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