# Video balun Dahua Technology DH-PFM800B-4K

**URL:** https://aio.lv/en/product--video-balun-dahua-technology-dh-pfm800b-4k--3091395
**Data updated:** 2026-03-07 11:04 (EET)
**Category:** CCTV Accessories
**Manufacturer:** DAHUA
**EAN:** 6939554999055
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--video-balun-dahua-technology-dh-pfm800b-4k--3091395

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Dahua Technology DH-PFM800B-4K is a universal video balun designed for wired connectivity. Weighing only 34 g, it supports high-quality video transmission over long distances. Its compact black design ensures easy installation and integration into various setups, making it an ideal choice for security and surveillance systems.

## Long description

The Dahua Technology DH-PFM800B-4K video balun is a compact passive transceiver for wired video transmission in surveillance installations. Designed to carry high-resolution video signals over balanced cabling, this unit weighs 34 g and features a discreet black housing that integrates easily into camera systems and distribution points. Its universal connector arrangement supports typical coax-to-balanced line applications, enabling longer cable runs while preserving signal quality for IP and analog camera setups compatible with Dahua equipment.
Advantages
The DH-PFM800B-4K provides a space-saving solution for extending video links without active power sources, reducing complexity at remote camera locations. Its small footprint and lightweight construction simplify installation and mounting in confined spaces. The device is built to minimize signal degradation across long distances and to maintain stable video output suitable for high-definition surveillance needs.
Подходит для
 Подключения видеокамер к централизованным приемным устройствам через витую пару
 Продления видеосигнала на большие расстояния в системах наблюдения
 Инсталляций с ограниченным местом для размещения оборудования
 Систем, где требуется простое пассивное решение без дополнительного питания
Key specifications
 Function: Passive video balun for balanced cable transmission
 Weight: 34 g
 Housing color: Black
 Compatibility: Designed for high-resolution video signals including 4K-capable surveillance sources
 Installation: Compact form factor for discreet mounting near cameras or junction points
How to use
Connect the video output of the camera to the balun’s BNC or equivalent connector and attach the balanced cable pair to the balun’s terminal or RJ-45-style interface as specified by the system. At the receiving end, use a matching balun to convert the balanced signal back to the video input of the recorder or monitor. Ensure connectors are secure and routing minimizes exposure to electrical interference. No external power is required for the passive operation of this balun.
Usage recommendations
For best results, use twisted-pair cable of appropriate category and maintain correct polarity when connecting pairs; verify compatibility with the camera and recorder inputs. When transmitting over long distances, test the video feed for noise and adjust grounding and cable routing to reduce interference.

## Specifications

| Feature | Value |
|---|---|
| Type | Video balun |
| Weight | 0.034 kg |
| Operating relative humidity (H-H) | 0 - 95 |
| Storage temperature (T-T) | -40 - 80 |
| Operating temperature (T-T) | -30 - 70 |
| Connectivity technology | Wired |
| Product colour | Black |
| Impedance | 100 Ω |
| Maximum operating distance | 400 m |
| Placement supported | Universal |
| Easy to install | Yes |
| Housing material | Acrylonitrile butadiene styrene (ABS) |
| BNC video output | Yes |

## FAQ

### How much does the Video balun Dahua Technology DH-PFM800B-4K cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 03.08.2026 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, 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 DAHUA 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 DAHUA 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

### Where can I download the instructions for Video balun Dahua Technology DH-PFM800B-4K?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3091395/64202474_large.webp