SMPTE LEMO FUW-PUW Patch Cords | Optical Cable for HDTV Cameras
SMPTE LEMO FUW — PUW Patchcord is a professional optical cable for HDTV systems used to connect television cameras, video servers, and control panels.
The cable provides simultaneous transmission of video, audio, control signals, and power over long distances without quality loss.
Thanks to the use of original LEMO connectors (FUW plug, PUW socket), this patch cord complies with international SMPTE 304m / 311m standards and is compatible with professional equipment from SONY, Panasonic, JVC, Grass Valley, Blackmagic Design, etc.

Features of the FUW–PUW Patchcord Series
- LEMO 3k.93c connectors are used — the industry standard for HDTV.
- Supports signal transmission from 19.4 Mbps to 3 Gbps.
- 2 optical fibers (E9/125 μm) according to ITU G.657.A.
- 4 copper conductors (2 power + 2 control).
- Steel central strength member for increased durability.
- Outer PUR jacket (CAM311) — resistant to abrasion, UV exposure, and moisture.
- Ideal for mobile broadcast stations, outdoor productions, and studio use.
Comparative Characteristics of FUW (Plug) and PUW (Socket)
Characteristic | FUW (Plug) | PUW (Socket) |
Connection type | Male | Female |
Purpose | Output end of the cable | Input end of the cable |
Housing | Metal, sealed | Metal, sealed |
Protection | Elastomer cover | Elastomer cover |
Compatibility | SMPTE 304M | SMPTE 304M |
Mounting | On chassis or panel | On chassis or panel |
Application | Connection to the camera | Connection to the base station |

Technical Specifications
Parameter | Value |
Standard | SMPTE 311M / SMPTE 304M |
Optical fibers | 2× Single-Mode, ITU G.657.A |
Copper conductors | 4× (2 power, 2 control) |
Outer jacket | PUR, CAM311 type |
Operating temperature | -40°C … +80°C |
Fiber diameter | 9/125 µm |
Tensile strength | up to 1200 N |
Bandwidth | up to 3 Gbps |
Compatibility | SONY, JVC, Panasonic, Grass Valley, Blackmagic |
Advantages of LEMO FUW–PUW SMPTE Cables
- High-quality HDTV signal transmission
- Reliability in harsh operating conditions
- Full compliance with international standards
- Extended service life due to reinforced construction
- Easy integration into existing systems
FAQ — Frequently Asked Questions
- What is the SMPTE FUW–PUW patch cord used for?
To connect television cameras with control units or base stations, providing signal and power transmission through a single cable. - Is this cable compatible with SONY or Blackmagic cameras?
Yes, fully compatible. It meets SMPTE 304M / 311M standards used by these manufacturers. - Can the cable be used outdoors?
Yes. Thanks to the PUR jacket, it is resistant to mechanical damage, moisture, and UV exposure. - What is the maximum cable length?
Depends on the modification — typically from 5 to 200 meters. - Is repair or connector replacement possible?
Yes, LEMO connectors support servicing and component replacement.



