SR-3R
Time cord repair kit
www.promediaaudio.com
The SR-3R is a regenerator designed to repair bad time code. Itfs three
main functions are to repair
drop outs, reduce jitter, and correct video phase.
Housed in a half-rack metal enclosure, it includes a reader and identifies format and video phase.
The SR-3R is also a time code generator.
FEATURES
Drop Out Repairs:
In the Repair mode, time code is regenerated and fills in drop outs. Flywheeling times available are:
5fr, 15fr or . The SR-3R can lock to either the incoming code or to an
external video reference.
Jitter Reduction:
The regenerator uses a proprietary form of phase locking to clock the output
time code.
This is continuously updated to follow the input variations, thus maintaining sync while substantially
reducing jitter.
Auto Video Phase Correction:
If the incoming code is synchronous but out of phase with the video reference,
the SR-3R can
automatically align time code to the closest video frame edge.
Auto Bypass Switching:
During search or wind, the regenerator is automatically bypassed and the
source code is
reshaped so that readable code is always present at the output.
Time Code Reader:
The display reads time code or user bits. Front panel LEDfs indicate format: 24/ 25/ 30ND/ 30DF
and color.
Video Phase Analyzer:
By holding the gFix Video oh button, the display indicates which bit
of the time code word lines up
with the beginning of the video frame (F1L5).
For proper
phase, the display should read ebit 00f or ebit 79f (last bit of the tc
word).
Time Code Generator:
In the Generate mode, the SR-3R generates all standard formats, referenced
to internal crystal
or to external video.