# Compact MODUS3 X USB RS232 interface module by custom, model 915LF020200300

**URL:** https://aio.lv/en/product--custom-915lf020200300--10466089
**Data updated:** 2026-02-17 10:59 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** custom
**Manufacturer code:** 915LF020200300
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 349.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 289.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--custom-915lf020200300--10466089

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

MODUS3 X USB RS232 compact interface module (model 915LF020200300) by custom provides USB-to-RS232 connectivity in a small form factor. Designed for connecting legacy RS232 equipment to USB-enabled systems, it suits industrial, laboratory, and service applications requiring serial communication. The unit simplifies data exchange and device integration where RS232 ports are needed.

## Long description

The Compact MODUS3 X USB RS232 interface module by custom, model 915LF020200300 provides USB-to-RS232 connectivity in a compact enclosure. Designed to connect legacy serial equipment to modern USB-enabled systems, this interface module enables reliable data exchange and device integration in situations where a native RS232 port is not available. The unit is intended for environments such as industrial automation, laboratory instrumentation, and field service where serial communication remains necessary.
Advantages
The module offers a small footprint and straightforward USB connection that reduces the need for additional adapters or system modifications. It supports standard RS232 signal levels and provides a stable serial link for data transfer, simplifying integration of instruments, controllers, and measurement devices. Its compact design facilitates installation in constrained spaces and on workbenches, while compatibility with common operating systems ensures broad interoperability.
Suitable for
Connecting legacy RS232 instruments to modern PCs and laptops via USB
Industrial automation systems that require serial device interfacing
Laboratory equipment data collection and control
Field service, diagnostics and equipment commissioning tasks
Key specifications
Interface type: USB host to RS232 serial
Form factor: compact module suitable for tight installations
Signal support: standard RS232 voltage levels and control lines
Data rates: supports common serial baud rates used in device communication
Power: bus-powered from USB connection
Compatibility: works with common operating systems that support USB serial adapters
How to use
Connect the module to a USB port on the host computer and attach the RS232 cable to the serial equipment. Install or enable the appropriate USB-serial driver on the host if required by the operating system. Configure the serial port parameters on the host (baud rate, parity, data bits, stop bits and flow control) to match the connected device. After proper driver installation and port configuration, the host application can open the serial port and exchange data with the RS232 device.
Usage recommendations
Use shielded RS232 cabling and secure connections to minimize electrical noise and ensure reliable communication. Verify and match serial settings between devices before initiating data transfer. For continuous industrial use, place the module where it is protected from excessive vibration, moisture and temperature extremes.

## FAQ

### How much does the MODUS3 X USB RS232 interface module 915LF020200300 cost, and is it available for purchase?

The price is 349.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All custom products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized custom service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10466089/66006914_large.webp