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Professional Connectors & Adapters
Shop professional 75-ohm BNC connectors, 12G-SDI connectors, couplers and adapters for broadcast, video production and professional AV systems. Choose the correct connector for Mini RG59, RG59 or RG6 coax, or extend an existing SDI cable with a professional female-to-female BNC coupler.
Choose Your BNC Connector
BNC connectors are not one-size-fits-all. The connector must match the physical dimensions of the coaxial cable being terminated. Use the guide below to select the correct connector for your cable.
| Product | Cable Size | Compatible Cable | Application |
|---|---|---|---|
| Kings 2065-11-9 | Mini RG59 | 4855R, 4855P, 1855A, 1865A | 12G-SDI BNC Plug |
| Kings 2065-2-9 | RG59 | 4505R, 1505A | 12G-SDI BNC Plug |
| Kings 2065-10-9 | RG6 | 4694R, 1694A, 1695A | 12G-SDI BNC Plug |
| Canare BCJ-JK | Adapter | BNC Female to BNC Female | 12G-SDI Coupler / Barrel |
Kings 2065-11-9 — Mini RG59
True 75-ohm 12G-SDI BNC connector for compact Mini RG59 coax. Ideal for Belden 4855R 12G-SDI and Belden 1855A cable assemblies.
Fits: Belden 4855R, 4855P, 1855A and 1865A
Shop 2065-11-9Kings 2065-2-9 — RG59
Professional true 75-ohm 12G-SDI BNC connector for standard RG59 broadcast coax, including the Belden 4505R cable used for professional 12G-SDI systems.
Fits: Belden 4505R and 1505A
Shop 2065-2-9Kings 2065-10-9 — RG6
True 75-ohm 12G-SDI BNC connector for RG6 coax. This connector supports both the Belden 4694R 12G-SDI family and widely used Belden 1694A broadcast coax.
Fits: Belden 4694R, 1694A and 1695A
Shop 2065-10-9Canare BCJ-JK — 12G-SDI BNC Coupler
Need to connect two finished BNC cables instead of terminating bulk coax? The Canare BCJ-JK is a professional 75-ohm female-to-female BNC coupler for extending SDI cable runs.
Connection: BNC Female to BNC Female
Shop Canare BCJ-JKMini RG59 vs RG59 vs RG6
The correct BNC connector is determined by the construction and dimensions of the coaxial cable—not simply by whether the cable carries an SDI signal.
Mini RG59: Compact and lightweight cable such as Belden 4855R and 1855A. Use the Kings 2065-11-9.
RG59: Standard-size coax such as Belden 4505R and 1505A. Use the Kings 2065-2-9.
RG6: Larger broadcast coax such as Belden 4694R, 1694A and 1695A. Use the Kings 2065-10-9.
True 75-Ohm Connectivity for Professional Video
Professional SDI systems use a 75-ohm signal path. Precision 75-ohm BNC connectors and adapters are designed to maintain the proper impedance through the connection for professional broadcast and digital video applications.
Our connector selection complements the same professional coaxial cable families used throughout AV-Cables finished assemblies, including Belden 4855R, 4505R, 4694R, 1855A, 1694A, 1695A and 1505A.
More Professional Connectors Coming
We're expanding the AV-Cables connector and adapter selection with additional professional connectivity for broadcast, audio, networking and live production systems.
HD-BNC DIN 1.0/2.3 XLR SpeakON EtherCON PowerCON
Need a Finished SDI Cable?
AV-Cables manufactures professional 12G-SDI, 6G-SDI and HD-SDI cable assemblies in Mini RG59, RG59 and RG6 configurations. Our assemblies are hand assembled in the USA and individually tested, with standard and custom lengths available.