# Internal Serial Adapter DeLOCK 65841

**URL:** https://aio.lv/en/product--delock-65841--1020207
**Data updated:** 2025-12-29 05:26 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** DELOCK
**Manufacturer code:** 65841
**EAN:** 4043619658411
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 143.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 119.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-65841--1020207

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK 65841 is an internal serial adapter designed for PC use. It features a PCIe host interface and a low-profile form factor. With the Exar 17V352 chipset, it supports data bits of 5, 6, 7, and 8, and stop bits of 1, 1.5, and 2. This adapter is compatible with Windows Server 2012 R2 and Windows Server 2016, making it ideal for server applications. Its compact dimensions of 91 mm width, 12 mm depth, and 64 mm height ensure easy installation in various PC cases.

## Long description

The DeLOCK 65841 is an internal serial adapter with a PCIe host interface, designed for integration into PCs and Mini-PCs. It provides RS‑422/485 connectivity for industrial fieldbus systems, machine controllers, converters and measurement data acquisition. The card uses the Exar 17V352 chipset and comes with low profile brackets for installation in compact systems.
Advantages
The adapter supports multiple serial configurations (data bits 5, 6, 7, 8 and stop bits 1, 1.5, 2) and offers extensive overvoltage protection and an extended operating temperature range for reliable operation in demanding environments. Its low‑profile form factor and compact dimensions (91 × 12 × 64 mm) simplify mounting in standard and small form‑factor cases. Compatibility with Windows Server 2012 R2 and Windows Server 2016 makes it suitable for server use.
Suitable for
Industrial fieldbus systems
Machine controllers and automation equipment
Signal converters and RS‑422/485 devices
Measurement data acquisition and monitoring systems
Installation in Mini‑PCs and space‑restricted PC cases
Key specifications
Brand: DELOCK
Model: 65841
Host interface: PCIe
Interface type: Serial (RS‑422/485)
Chipset: Exar 17V352
Data bits: 5, 6, 7, 8
Stop bits: 1, 1.5, 2
Internal: Yes
Colour: Black
Compatible OS: Windows Server 2012 R2, Windows Server 2016
Dimensions (W × D × H): 91 × 12 × 64 mm
How to use
Install the DeLOCK 65841 into an available PCIe slot on the motherboard. Choose and attach the appropriate bracket (standard or low profile) for the PC case. Connect the RS‑422/485 wiring to the serial connector following the device and cabling specifications. After hardware installation, boot the system and install any required drivers for the Exar 17V352 chipset on supported Windows Server systems. Verify communication settings (data bits, stop bits, baud rate) in the host application or device manager.
Usage recommendations
For operation in electrically noisy or industrial environments, ensure proper grounding and use shielded cabling. Confirm driver availability and compatibility with your server OS before deployment, and test communication settings with the intended fieldbus or device to ensure stable operation.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | 5 - 95 |
| Operating temperature (T-T) | -30 - 75 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-422/485 |
| Host interface | PCIe |
| Output interface | Serial |
| Expansion card standard | PCIe 2.0 |
| Expansion card form factor | Low-profile |

### Other features

| Feature | Value |
|---|---|
| Manual | Yes |
| Drivers included | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 64 mm |
| Width | 91 mm |
| Depth | 12 mm |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Server operating systems supported | Windows Server 2016, Windows Server 2012 R2 |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Black |
| Purpose | PC |

### Performance

| Feature | Value |
|---|---|
| Chipset | Exar 17V352 |

### Features

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Data bits | 8, 7, 6, 5 |
| Stop bits | 2, 1.5, 1 |

## FAQ

### How much does the Internal Serial Adapter DeLOCK 65841 cost, and is it available for purchase?

The price is 143.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 102 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 13.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 DELOCK 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 DELOCK 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: host interface, internal, output interface, product colour, 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/1020207/64110924_large.webp