Teac KS-1017 User Manual

KS-1017
N T S C
KS-1017
SPK
MONI
SEL.
BATT.
1st
2nd
3rd
DATA
DELAY TIME DATA
FF
O
MANU
SET
PRE
A2
A2
A1
ms
FRAME
FRAME
A2
LIP CHECKER
.
T
OVER
ON
ms
TH.
START
POWER
GAIN
+
-
0
10
0
10
E O
D
10
0
O
D
U
A
I
V
I
A1
V
A1
(
)
Kachinko System (lip checker)
Operating manual
3
Kachinko System
Kachinko System
Satellite
transmission
Use a handheld
camera to shoot
the KS-1018
KS-1018
Audio and video data picked up simultaneously
Undersea cable
Audio data captured with microphone or cable
Use the video probe to detect the signal on a TV monitor
KS-1017
Use a microphone, or a line input, to connect the audio signal to the KS-1017
The KS-1017 is used together with the KS-1018 “clapperboard” or with other synchronization sources to synchronize video and audio which may arrive via different feeds or be otherwise de­layed relative to each other.
For example, if the video portion of a live international broad­cast is transmitted via satellite, and the audio portion via sub ­marine cable, there will be a noticeable lag between the two sig ­nals when they arrive at the local broadcast center. In this case, the audio should be delayed by a certain xed amount before broadcast so that the audio and video are in sync.
The Kamesan Kachinko System helps you to work out exactly how many milliseconds (or frames) the audio signal must be delayed in order to achieve proper sync.
3
Kachinko System
5
Kachinko System
The KS -1018 is used to produce a synchronized video and au­dio signal. See the separate manual for details of operation of this unit.
Next, at the other end, the KS -1017 is connected to one or two audio feeds (typically the main and sub audio channels), and its video probe is used to read the screen showing the “clapper­board” so that the audio and video signals can be detected.
The KS -1017 then computes the delay between the audio and the video signals.
The time in milliseconds or frames between these signals is then read out and the delay adjusted appropriately. Note that the frame rate (NTSC or PAL/SECAM) is set at the factory and cannot be changed. The frame rate for the unit is shown on the front panel.
4
Kachinko System
N T S C
KS-1017
SPK
MONI
V-PROBE
SEL.
BATT.
1st
2nd
3rd
DATA
DELAY TIME DATA
FF
O
MANU
SET
PRE
A2
A2
A1
ms
FRAME
FRAME
A2
LIP CHECKER
.
T
OVER
ON
ms
TH.
START
POWER
GAIN
+
-
0
10
0
10
E O
D
10
0
O
D
U
A
I
V
I
A1
V
A1
(
)
PRESET/MANU
selectors
Audio monitor switch
Data indicators
Audio threshold (A1
and A2) controls and
indicators
Millisecond/frame and timeout indicators
START switch
Video probe connector
Video
gain/threshold
and indicator
Video level
meter
Data
selection
switch
4-digit display
Millisecond/frame selector switch
Power switch and indicator
Parts of the KS-1018
The layout of the KS-1018 is quite straightforward, but here are some brief notes about the features and controls, which will help you when operating the unit.
Front panel
The front panel contains the following:
PRESET/MANU switches Only one of these switches can be
on (lit) at one time. They determine whether the video thresh­old and gain controls will determine the threshold and gain of the signals ( MANU) or whether the KS -1017’s preset values will be used (PRESET). Typically, you can use the PRESET value whenever you use the KS -1018 “clapperboard”, but you may need to use the MANU set- ting when you are using other synchronization sources.
Audio threshold (A1) and (A2)) controls These two con-
trols are push-in/push-out controls. In other words, when they are recessed, pushing them allows them to pop out for easy set­ting. Push them again to recess them.
5
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