# Interface Card Exsys EX-42372 Internal Serial

**URL:** https://aio.lv/en/product--exsys-ex-42372--434340
**Data updated:** 2026-07-24 04:28 (EEST)
**Category:** I/O Adapters & Controllers
**Manufacturer:** Exsys
**Manufacturer code:** EX-42372
**EAN:** 4014619515530
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 123.99 €
**Prices and availability valid until:** 2026-08-25 23:59
**Price without VAT (21%):** 102.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--exsys-ex-42372--434340

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.08.2026 | free |
| Pickup points | 27.08.2026 | 1.79 EUR |
| Courier delivery to door | 27.08.2026 | 4.99 EUR |

## Summary description

The Exsys EX-42372 is an internal serial interface card designed for PCI slots. It supports RS-422/485 serial interfaces and is compatible with various Windows operating systems including Windows 2000, Windows 7 Ultimate, and Windows XP. The card operates within a temperature range of 32 to 131 °F, ensuring reliable performance in diverse environments. Ideal for connecting serial devices, it offers wired connectivity for stable data transmission.

## Long description

The Exsys EX-42372 is an internal serial interface card designed for PCI slots, featuring RS-422 and RS-485 serial interfaces. It incorporates the Oxford Chip-Set and comes with two FIFO 16C950 buffers, an octopus cable, and a low-profile bracket for flexible installation. The card supports motherboards with both 3.3V and 5V PCI-X1.0 specifications and provides wired connectivity for stable and reliable data transmission in professional and industrial environments.
Advantages
This internal serial card delivers stable wired connectivity for legacy and specialized serial devices using PCI slots. The inclusion of the Oxford Chip-Set and dual FIFO 16C950 buffers ensures efficient data handling and communication performance. Support for both 3.3V and 5V motherboards offers broad compatibility with various system boards. Additionally, the bundled octopus cable and low-profile bracket simplify installation in standard and compact computer chassis, while the operating temperature range from 0 to 55 degrees Celsius ensures dependable functioning across different settings.
Suitable for
Connecting industrial serial devices to desktop computer systems
Upgrading older workstations with RS-422 and RS-485 serial ports
Integrating specialized hardware requiring PCI slot communication
Setting up stable wired data transmission lines for automation equipment
When it may not be suitable
This interface card is not compatible with modern PCI Express (PCIe) slots, as it strictly requires a traditional PCI or PCI-X slot. It will also not function in computer systems running operating systems other than the supported Windows versions, such as contemporary Linux distributions or newer Windows editions, unless proper legacy drivers are successfully configured.
Key specifications
Host interface: PCI
Output interface: Serial RS-422 and RS-485
Chip-set: Oxford
Buffers: 2 x FIFO 16C950
Operating temperature range: 0 to 55 °C
Operating humidity range: 5 to 95 percent
Supported operating systems: Windows 2000, Windows 7 Ultimate, Windows XP
How to use
Power down the computer system, unplug the power cord, and open the computer case to access the internal components. Locate an available PCI slot on the motherboard, remove the corresponding slot cover from the chassis, and gently insert the Exsys EX-42372 interface card until it is firmly seated. Secure the bracket to the chassis, connect the included octopus cable to the card, and close the computer case. Power on the system and install the appropriate drivers for your Windows operating system to begin connecting your serial devices.
What to consider before purchase
Verify that your motherboard has an available and compatible PCI or PCI-X slot
Confirm that your computer runs a compatible operating system such as Windows XP, Windows 2000, or Windows 7 Ultimate
Check whether your peripheral devices utilize RS-422 or RS-485 serial connections
Ensure the physical dimensions of the low-profile bracket or standard bracket match your computer chassis
Usage recommendations
Ensure the computer system is completely disconnected from power before installing or removing the interface card to prevent electrical damage. Handle the card by its edges to avoid touching sensitive electronic components and consult system documentation to verify voltage compatibility with 3.3V and 5V PCI slots.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Operating temperature (T-T) | 0 - 55 |

### System requirements

| Feature | Value |
|---|---|
| Server operating systems supported | Windows Server 2003, Windows Server 2008 |
| Windows operating systems supported | Windows 2000, Windows 7 Ultimate, Windows 98, Windows ME, Windows Vista Ultimate, Windows XP Professional |

### Other features

| Feature | Value |
|---|---|
| Ports quantity | 2 |
| Connector(s) | 9-pin |
| Operating temperature (T-T) | 32 - 131 |
| Connectivity technology | Wired |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-422/485 |
| Host interface | PCI |
| Output interface | Serial |

## FAQ

### How much does the Interface Card Exsys EX-42372 cost, and is it available for purchase?

The price is 123.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 24.08.2026 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 Exsys 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 Exsys 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: internal, host interface, output interface, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/434340/65746946_large.webp