---
product_id: 149880282
title: "Brainboxes 1-Port RS-422/485 PoE Ethernet To Serial Device Server (ES-420)"
brand: "brainboxes"
price: "KSh46005"
currency: KES
in_stock: true
category: "product"
url: https://www.desertcart.co.ke/products/149880282-brainboxes-1-port-rs-422-485-poe-ethernet-to-serial
store_origin: KE
region: Kenya
---

# Brainboxes 1-Port RS-422/485 PoE Ethernet To Serial Device Server (ES-420)

**Brand:** brainboxes
**Price:** KSh46005
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Brainboxes 1-Port RS-422/485 PoE Ethernet To Serial Device Server (ES-420) by brainboxes
- **How much does it cost?** KSh46005 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/149880282-brainboxes-1-port-rs-422-485-poe-ethernet-to-serial)

## Best For

- brainboxes enthusiasts

## Why This Product

- Trusted brainboxes brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description                                                                                    The Brainboxes ES-420 1-port RS422/485 PoE Ethernet to serial device server with fast Ethernet technology is rail-mountable and features user-friendly interface that is simple to use and delivers powerful operation. It comes with serial port tunneling that allows serial cable replacement over any distance and supports data rate from 110 - 1000000 baud. It features full duplex, half-duplex autogating Tx/Rx modes and has DB9 9 pin male connector. This device server offers maximum operating distance of 4000' and is compatible with Communicate with Microsoft Windows 10/8/7/Vista/XP 2000 operating systems.                                                                                                                                                            Drive server provides access to one RS422/485 serial port                                                                                                                                                            Dimensions: 1.1"H x 4"W x 3.9"D, 96.3 mm x 101 mm x 25 mm (with ears), 91.6 mm x 77 mm x25 mm (without ears)                                                                                                                                                            Connectivity: 10/100Base-TX Fast Ethernet                                                                                                                                                            Requires Microsoft Windows 10, 8 - 32 bit & 64 bit Editions, Windows Server 2012, 7 - 32 bit & 64 bit Editions and Windows Server 2008 32/64 bit                                                                                                                                                            Power supply: PW-800 optional global power supply, Power consumption: 1.74 W, Power input: Power over Ethernet OR 5 - 30V DC input                                                                                                                                                            Meets CE TAA, IP-30, Green, RoHS and WEEE certifications & standards                                                                                                                                                            Interface: One RS422/485, Network (RJ-45) and PoE (RJ-45) port                                                                                                                                                            Connector: DB9 connector - 9 pin male, Tx FIFO size: 256, Rx FIFO size: 32, Integrated connector                                                                                                                                                            Operating distance: 4000', Max baud rate: 1 MegaBaud, Data bits: 5 ,6 ,7 , 8, Parity: Odd, even, none, mark or space, Stop bits: 1 or 2                                                                                                                                                            Power over Ethernet: IEEE 802.3af, PCB layers: 4, Mounting accessory: DIN-rail mounting kit - MK-048, Network protocols: ICMP, IP, TCP and UDP                                                                                                                                                            Media type supported: Twisted pair, User friendly interface, simple to use, powerful in operation                                                                                                                                                            Temperature: 0 - 60 deg C (operating), Humidity: 5 to 95 percent (non-condensing)                                                                                                                                                            Contains server, quick start guide, installation CD including manual, Microsoft signed drivers & utilities                                                                                                                                                            Weight: 4.27 oz.                                                                                                                                                            Comes with lifetime warranty                                                                                                                                                                                                 Specifications                                                           Brand : Brainboxes                             Customizable : No                                                                                                                                     Weight : 1.00 lbs. per Each

## Images

![Brainboxes 1-Port RS-422/485 PoE Ethernet To Serial Device Server (ES-420) - Image 1](https://www.quill.com/is/image/Quill/m003119209_s7?$img400$)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-03-16*