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Timecode, Tc-input, timecode – ARRI ARRIFLEX 416 User Manual

Page 173

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11.Timecode

The ARRIFLEX 416 is equipped with a TC generator which

produces 80bit Timecode with a data structure conforming

to SMPTE RP136, Format Type C. The TC generator is set

using a master clock. The precision of the TC generator

ensures that for 8 hours after the synchronization (at 0°C

- 50°C) the difference remains less than one frame, if the

time code generator of the audio machine is precise, too.

Every frame is therefore clearly identifiable for synchro-

nization or editing lists.

A new feature on the 416 further improves the accuracy

of the synchronization between the 416 TC generator and

the master clock. To exploit this feature the camera must

be connected to an Ambient Clockit as the master clock.

Timecode is recorded in the magazine, its position on film

conforming to SMPTE RP114, at standard speeds of

23.976, 24.00, 25.00, 29.97 and 30.00 fps.

The TC information also includes speed of recording

which is described in connection with Timecode as frame

rate. For the ARRIFLEX 416 the valid frame rate is always

the most recently set standard speed.

For Timecode operation, please make sure that

the magazine is equipped with a Timecode

exposure module K2.55034.0.

TC-Input

The TC generator integrated in the ARRIFLEX 416 can be

synchronized to other equipment with a TC generator. A

LTC signal (Longitudinal TimeCode) from any TC generator

is plugged into the “TCC“ socket. The signal level must be

higher than 500 mV p-p. The camera automatically takes

on TC time and TC User Bits. If the LTC signal is correctly

transferred the TC recording will be automatically

switched on.

Timecode