# Video balun Dahua Technology DH-PFM800-4K Universal Black Wired 2 Inputs 2 Outputs

**URL:** https://aio.lv/en/product--dahua-dh-pfm800-4k--4488054
**Data updated:** 2026-01-13 21:24 (EET)
**Category:** CCTV Accessories
**Manufacturer:** DAHUA
**Manufacturer code:** DH-PFM800-4K
**EAN:** 3100001104541
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.94 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 6.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dahua-dh-pfm800-4k--4488054

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Dahua Technology DH-PFM800-4K is a universal video balun designed for wired connections. It features 2 inputs and 2 outputs, facilitating efficient video transmission. The compact dimensions of 17.4 cm in length, 19.5 mm in width, and 21 mm in height make it suitable for various installations. Its black color ensures a discreet appearance in any setup.

## Long description

The Dahua Technology DH-PFM800-4K Universal Black Wired 2 Inputs 2 Outputs video balun is a compact passive interface device for transmitting video signals over copper cabling. Designed for wired CCTV and professional video installations, it provides two input channels and two output channels in a small enclosure with discreet black finish. The unit supports standard analog and HD video transmission scenarios where a concise, space-saving balun is required.
Advantages
The balun's compact dimensions (approximately 17.4 cm long, 19.5 mm wide and 21 mm high) enable installation in tight spaces and in junction boxes. Its universal wired design simplifies integration with a range of cameras and recorders that use copper cabling for signal transport. The two input/two output arrangement allows straightforward pairing of two camera lines and reduces the need for additional adapters. The black housing offers a low-visibility appearance suitable for indoor and controlled-environment outdoor setups.
Suitable for
Wired CCTV camera signal transmission over copper cable
Small to medium security installations with two camera lines
Retrofit projects replacing short-range coax runs with balanced connections
Applications requiring a compact, low-profile balun for junction boxes or rack mounting
Key specifications
Number of inputs: 2
Number of outputs: 2
Form factor: compact inline balun
Finish: black
Typical use: wired video signal bi-directional interface for copper cabling
Approximate dimensions: 174 mm × 19.5 mm × 21 mm
How to use
Connect the camera video outputs to the balun inputs using the recommended copper cable type for your system, then connect the balun outputs to the recorder or receiving equipment. Ensure secure cable terminations and maintain correct polarity where applicable. Mount the unit in a protected location or inside an accessible junction box to avoid exposure to moisture and mechanical stress. Verify video signal integrity after installation and, if needed, adjust cable routing or add grounding as appropriate for the installation environment.
Usage recommendations
Use the DH-PFM800-4K in environments consistent with its passive wired design: indoor or sheltered outdoor locations, with proper cable management and grounding. For longer runs or electrically noisy environments, evaluate cable quality and consider additional surge protection or active signal conditioning to maintain reliable video transmission.

## Specifications

| Feature | Value |
|---|---|
| Type | Video balun |
| Weight | 0.04 kg |
| Operating relative humidity (H-H) | 0 - 95 |
| Storage temperature (T-T) | -20 - 70 |
| Operating temperature (T-T) | -10 - 55 |
| Height | 21 mm |
| Width | 19.5 mm |
| 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) |
| Number of inputs | 2 inputs |
| Number of outputs | 2 outputs |
| BNC video output | Yes |
| Length (max) | 173.8 mm |

## FAQ

### How much does the Video balun Dahua Technology DH-PFM800-4K cost, and is it available for purchase?

The price is 7.94 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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, 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-PFM800-4K?

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/4488054/64309929_large.webp