Sony HDFA-200 – Camera Chains & Accessories

Both channels operate simultaneously. The HDFA-200 accepts two independent 1.5 Gb/s HD-SDI inputs (CAM-MAIN and CAM-SUB) and combines them into a single 3G fibre-optic output to the CCU. This enables true dual-camera operation—critical for stereo, backup, or multi-angle live production. Each channel receives independent camera power (CAM-MAIN 5.5 A, CAM-SUB 4 A) and audio routing, so you can mix different camera models. Confirm your CCU firmware supports dual-channel reception and the fibre receiver card you're using accepts 3G input.

The fibre carries combined video (both HD-SDI channels merged to 3G), plus trunk data via RS-232C/RS-422 at up to 150 kbaud. This trunk link handles RCP commands, camera settings, and diagnostics. Audio is embedded in the SDI signals before fibre transmission. The multi-connector LEMO (EDW.3K.93C.TLC) on the CCU end splits these back out. In OB vans, this single fibre run replaces multiple triax or SDI cables, reducing weight and snake complexity. Verify your CCU receiver supports the same 150 kbaud trunk protocol and that your RCP firmware is compatible.

The HDFA-200 itself passes RGB 4:4:4 from compatible cameras (HDC-P1, HDC-1500R, F35) without re-encoding. RGB signalling is generated at the camera and carried over the HD-SDI inputs; the adapter does not perform colour-space conversion. However, combining two HD-SDI streams into 3G fibre means the receiver must unpack and route both channels correctly. RGB 4:4:4 workflows are bandwidth-intensive—confirm your fibre receiver and CCU are rated for 3G 4:4:4 and that your monitoring chain (switcher, recorder) handles the colour depth and sampling format.

DC Low Voltage (12 V @ 10 A max) is typical for mobile rigs supplied from truck batteries or DC distribution panels. DC High Voltage (180 V @ 1.1 A max) suits large vans with centralized HV supplies and longer cable runs (lower current = smaller gauge). AC 240 V (1.2 A max) works on mains-fed trucks or with gensets. The HDFA-200 outputs up to 13 A at 14 V DC to cameras, so for dual high-power cameras, ensure your primary supply can sustain both the adapter's draw and camera demand. Use a dedicated, fused 12V circuit per truck wiring standards to avoid brownout during pan/zoom peaks.

The inverter allows horizontal and vertical image flipping at the adapter level—useful for rigging convenience or righting inverted lenses mid-production. It does not replace a dedicated flip box for all workflows, but it eliminates one piece of hardware in simple chains and provides backup if your CCU lacks flip controls. The feature is particularly valuable in cramped flypack setups. However, verify your CCU RCP supports inverter commands over trunk data; some older firmware versions may not expose the control. Use this for convenience, but don't depend on it as your primary image correction tool.

Yes. The SDI outputs are independent and unrelated to the fibre transmit path. You can loop each demultiplexed channel to local preview monitors, a Dante audio router, or an on-set recorder without affecting fibre transmission to the CCU. This is invaluable for technical supervision—monitor CAM-MAIN and CAM-SUB in real time on-set before they reach the CCU. Each output carries the original 1.5 Gb/s HD-SDI signal. Plan cable routing early: fibre runs to truck, SDI tails to local gear. Confirm your monitoring equipment (scopes, analyzers) supports dual HD-SDI and that your XLR audio feeds are balanced and properly terminated.

The main wear concerns are optical connectors (LEMO EDW.3K.93C.TLC) and BNC connectors on SDI ports—dust and repeated disconnect cycles degrade contacts. Stock spare optical cleaning kits, BNC dust caps, and—critically—test fibre patch cables (you need confidence in the trunk path). The device has no rotating fans or field-replaceable modules listed; operating temperature range (−20°C to +45°C) is standard broadcast, so thermal management is passive. Check power connectors periodically for corrosion in humid venues. Request service documentation from Sony to confirm recommended calibration intervals and whether firmware updates address any known control protocol issues.

Fibre failure affects only signal transmission to the CCU; camera power delivery is independent. Both cameras remain powered (DC supplies stay live) and continue recording video to their internal media, but the CCU loses vision and trunk control. This is a critical advantage: your cameras do not black out. However, you lose RCP control (focus, iris, ND, gain) until the fibre is restored. Mitigation: carry a backup fibre receiver/transmitter pair, keep SDI-to-triax adapters on hand for emergency CCU hardwire, and train your technical crew to detect fibre loss immediately (watchdog timers on the CCU side help). Redundancy design depends on your risk appetite and budget—discuss failover topology with your systems integrator.

The adapter is transparent to frame-rate selection—the cameras and CCU negotiate format over the trunk data link (RS-232C/RS-422). The HDFA-200 passes both HD-SDI signals unchanged; format switching is camera-side via RCP commands. No power-cycle is required. However, verify that both your cameras support the same target format and frame rate; if CAM-MAIN is set to 1080i59.94 and CAM-SUB to 1080p29.97, the CCU receiver must handle mixed formats or flag an error. Test your exact camera firmware and RCP software with the fibre receiver before deployment. Document your standard format template and confirm with your CCU vendor that multi-format trees are supported.

Yes. Our used and ex-demo units undergo a full functional inspection — sensors, video outputs, control signals, optics and mechanics — including a colorimetry and sensitivity test. Each product is tested by our technicians and comes with a 90-day warranty. Contact us for the specific warranty terms of the unit you are interested in.