---
lang: "en"
title: "2-Port Serial to Wi-Fi (802.11a/b/g/n) Device Server with Wireless Client"
sku: "NPORT-W2250A-W4"
canonical_url: "https://shop.marcomweb.it/en/device-server/2-port-serial-to-wi-fi-80211abgn-device-server-with-wireless-client"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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NPORT-W2250A-W4: 2-Port Serial to Wi-Fi (802.11a/b/g/n) Device Server with Wireless Client

#### NPORT-W2250A-W4 Version with 2 Ports

NPort® W2150A-W4 and W2250A-W4 devices are the ideal choice for connecting your serial and Ethernet devices, such as PLCs, meters, and sensors, to a wireless LAN. Your communication software will be able to access serial devices from anywhere via a wireless LAN. Additionally, wireless device servers require fewer cables and are ideal for applications involving difficult cabling situations. In Infrastructure Mode, NPort® W2150A-W4 and NPort® W2250A-W4 can connect to office and factory Wi-Fi networks to allow users to move, or roam, between different APs (access points), offering an excellent solution for devices that are frequently moved from one location to another.

## Technical Features

- Connects serial and Ethernet devices to an IEEE 802.11a/b/g/n network
- Web-based configuration via integrated Ethernet or WLAN
- Secure Boot allows only Moxa-authorized firmware to run on devices
- Remote configuration with HTTPS (TLS 1.3), SSH
- Secure data access with WEP, WPA, WPA2
- WPA/WPA2 Enterprise IEEE 802.1X/RADIUS (EAP-TLS 1.3)
- Fast roaming for quick and automatic switching between access points
- Offline port buffering and serial data logging
- Advanced surge protection for serial, LAN, and power
- Wireless cybersecurity compliant with EN 18031-1 standard
- Dual power inputs (1 screw-lock power jack, 1 terminal block)
- Dimensions (with mounting ears, without antenna): 100 x 111 x 26 mm (3.94 x 4.37 x 1.02 in)
- Dimensions (without mounting ears or antenna): 77 x 111 x 26 mm (3.03 x 4.37 x 1.02 in)
- Weight: 191g

---

Source: https://shop.marcomweb.it/en/device-server/2-port-serial-to-wi-fi-80211abgn-device-server-with-wireless-client

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.
