What the thread found

• The SR2 uses an 11-pin Fischer connector for start/stop control and may also accommodate an external video tap at this location.
• An external video tap is typically required for video monitoring on the SR2.
• The camera accepts 12V power via a 4-pin XLR connector, with pin 1 negative, pin 4 positive, and pins 2 and 3 unused.
• Frame rate changes on the SR2 require an external speed controller that connects via the 11-pin Fischer connector.
• The video tap design varies between individual SR2 cameras, which affects compatibility with certain low-mode brackets.
• Different SR2 units may have one or two 11-pin Fischer connectors depending on configuration.
• For lightweight flying configurations, an Arri bracket can be mounted on the front to accommodate follow focus rods without requiring a baseplate.
• Adding gaff tape to secure the onboard batteries prevents them from moving during flight.
• Onboard battery weight can be used as a tool to balance the camera during aerial operation.
• A Hill 2N1 rod adapter can be mounted to the rosette for follow focus attachment.
• Some SR2 cameras have voltage limitations that may not tolerate 14.4V batteries, though this varies by individual unit; the original SR model cannot handle 14.4V.
• The Aaton XTR model has confirmed video tap malfunction with fresh 14.4V batteries.

Depends on

• The voltage tolerance of individual SR2 cameras is inconsistent; some may accept 14.4V batteries while others cannot, making it unsafe to assume compatibility without camera-specific verification.
• Video tap design differences between cameras affect bracket compatibility and connector requirements.
• The original SR cannot accept 14.4V power, but SR2 compatibility remains unclear and varies by unit.

Parts

Low Mode, Follow Focus, Base Plate

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