---
title: Modbus and  Serial Comm Support
description: Legacy Modbus Serial Communications support
---

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# Serial Communications Support

Keeping Your Legacy MODBUS, MODBUS/TCP, RS-485, & RS-232 Talking!

[![Serial-plug-200-200](https://www.deadlinesolutions.com/hs-fs/hubfs/Serial-plug-200-200.png?width=150&name=Serial-plug-200-200.png)](https://openautomationsoftware.com/)Need to keep your legacy systems running? We've all been there, where the best or sometimes only solution is to keep that legacy system up and running. Deadline Solutions want to help you!

- **MODBUS**
- **MODBUS/TCP**
- **RS-485**
- **RS-232**

Give us a call or contact with the Request Serial Support button below.

![Bulb.png](https://www.deadlinesolutions.com/hs-fs/hubfs/dsi-images/MODBUS-81-90a.png?width=81&height=90&name=MODBUS-81-90a.png)

### Modbus

![Bulb.png](https://www.deadlinesolutions.com/hs-fs/hubfs/dsi-images/MODBUS-TCP.png?width=81&height=90&name=MODBUS-TCP.png)

### Modbus / TCP

![Bulb.png](https://www.deadlinesolutions.com/hs-fs/hubfs/dsi-images/RS-232.png?width=90&height=90&name=RS-232.png)

### RS-232

![Bulb.png](https://www.deadlinesolutions.com/hs-fs/hubfs/dsi-images/RS-485.png?width=90&height=90&name=RS-485.png)

### RS-485

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![No-Serial-Com-150](https://www.deadlinesolutions.com/hs-fs/hubfs/No-Serial-Com-150.png?width=150&name=No-Serial-Com-150.png)

## Serial to Ethernet Converters

### Did you know old serial ports can connect to a network?

Serial converters connect  RS232, RS485 or RS422 serial devices (think serial port PLC programming, printers, barcode scanners, scales, etc.)  to a computers over TCP/IP networks. Imagine connecting to the old PLC remotely!

![Serial-to-LAN](https://www.deadlinesolutions.com/hubfs/Serial-to-LAN.png)

## Let's Get It Started!

[![Request Legacy Serial Info / Support](https://no-cache.hubspot.com/cta/default/4204583/ab273b89-002b-49ba-b2f3-fb0a190494f6.png)](https://cta-redirect.hubspot.com/cta/redirect/4204583/ab273b89-002b-49ba-b2f3-fb0a190494f6) 

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