Dahua DH-PFM800-4K - 4K Passive Video Balun Pair for CCTV
Product Features
- Dahua DH-PFM800-4K is a 4K passive video balun pair, a CCTV balun that sends video over UTP Cat5e/Cat6 cable.
- Compatible with HDCVI, TVI, AHD and CVBS, with no power supply needed.
- HDCVI range is 400m at 720P, 250m at 1080P and 200m at 4MP, 5MP and 4K.
- Dahua notes that camera and XVR built-in PoC is not supported.
Dahua DH-PFM800-4K — 4K Passive Video Balun Pair for CCTV
The Dahua DH-PFM800-4K is a 1-channel passive video balun pair, a CCTV balun that sends video over UTP Cat5e/Cat6 cable. It is compatible with HDCVI, TVI, AHD and CVBS, needs no power supply and has surge, static and interference protection. On HDCVI Dahua lists 720P up to 400m, 1080P up to 250m, and 4MP, 5MP and 4K up to 200m.
Also listed as PFM800-4K.
Key features
- Real-time transmission over UTP CAT5E/6 cable (copper).
- Passive design: no need for a power supply.
- Compatible formats HDCVI, TVI, AHD and CVBS; resolutions 720P, 1080P, 4MP, 5MP and 4K.
- Anti-thunder, anti-static and anti-interference protection: ESD level 3 (IEC61000-4-2) and surge 2 kV differential-mode, 4 kV common-mode (IEC61000-4-5).
- BNC video connector and pluggable screw terminal connections.
- Camera and XVR built-in PoC is not supported (Dahua note).
Technical specification
| Model | DH-PFM800-4K (also written PFM800-4K) |
|---|---|
| Series | HDCVI Accessory Series |
| Type | 1-CH passive video balun |
| Network cable type | UTP CAT5E/6 (material: copper) |
| HDCVI transmission distance | 720P: max. 400m (1312.34 ft); 1080P: max. 250m (820.21 ft); 4M/5M/4K: max. 200m (656.17 ft) |
| TVI transmission distance | 720P: max. 400m (1312.34 ft); 1080P: max. 250m (820.21 ft); 4M/5M: max. 200m (656.17 ft) |
| AHD transmission distance | 720P: max. 400m (1312.34 ft); 1080P: max. 250m (820.21 ft); 4M/5M: max. 200m (656.17 ft) |
| Coaxial video connector | BNC-M |
| Connection way | RJ45 |
| Compatible format | HDCVI / TVI / AHD / CVBS |
| Resolution | 720P / 1080P / 4MP / 5MP / 4K |
| ESD protection | 1a contact discharge level 3; 1b air discharge level 3 (IEC61000-4-2) |
| Surge protection (UTP cable connector) | 2 kV differential-mode, 4 kV common-mode (IEC61000-4-5) |
| BNC male impedance | 75 ohms |
| UTP cable impedance | 100 ohms |
| Weight | 40 g (0.09 lb) (1 pair) |
| Dimensions (L × W × H) | 173.8 mm × 19.5 mm × 21 mm (6.84" × 0.77" × 0.83") |
| Shell | ABS |
| Colour | Black |
| Operating temperature | -30 °C to +70 °C (-22 °F to +158 °F) |
| Operating humidity | Less than 95% RH |
| Storage temperature | -40 °C to +80 °C (-40 °F to +176 °F) |
| Dahua note | Camera and XVR built-in PoC not supported |
| Package contents | 1-CH passive video balun DH-PFM800-4K × 1 |
Common questions
What is the DH-PFM800-4K?
A 1-channel passive video balun pair from Dahua's HDCVI Accessory Series. It sends HDCVI, TVI, AHD or CVBS video over UTP Cat5e/Cat6 cable instead of coax.
Is it supplied as a pair?
Dahua gives the weight as 40 g for 1 pair. Fit one balun at the camera end and one at the recorder end.
How far can it send video?
On HDCVI: 720P up to 400m, 1080P up to 250m, and 4MP, 5MP and 4K up to 200m. On TVI and AHD: 720P up to 400m, 1080P up to 250m, and 4MP and 5MP up to 200m.
Does it work with HDCVI cameras?
Yes. HDCVI is Dahua's analogue HD standard, see our guide to Dahua HDCVI cameras. It also supports TVI, AHD and CVBS. Dahua lists 4K for HDCVI only, with TVI and AHD listed up to 5MP.
Does it work with PoC (power over coax)?
No. Dahua notes that camera and XVR built-in PoC is not supported.
Does it need power?
No, the balun is passive and needs no power supply. As built-in PoC is not supported, power the camera separately.
What cable should I use?
Dahua lists UTP CAT5E/6 cable (copper).
Full manufacturer specification: Dahua product page
Download the Dahua DH-PFM800-4K datasheet (PDF).
Supplied by Zenith Security Co, Wolverhampton. We deliver to England, Scotland and Wales, or you can collect from our Wolverhampton trade counter (please call first).
Browse the full Dahua range, all CCTV accessories, or contact us on 01902 902251 or visit our Wolverhampton trade counter for advice.
| Product Code | DH-PFM800-4K |
|---|---|
| Product Type | Accessories & Mounts |
| Colour | Black |
| Manufacturer | Dahua |
RELATED PRODUCTS
TECHNICAL SUPPORT
We provide tailored support for you and your CCTV system.
3 YEAR WARRANTY
Many of our Cameras and Recorders come with a comprehensive 3 year warranty.
COME & VISIT US
We've got a fully functioning show room and IP suite to show you exactly how our CCTV equipment works
FREE DELIVERY OVER £ 499
As cheap as £10, orders placed before 2:30pm are dispatched for delivery within 1–2 working days!
