JVC GY-HC900STU 2/3" HD Connected Cam Studio Camcorder (Body Only) User Manual
Page 183
o
Phase Items to Synchronize
The phase items to be synchronized may vary
depending on the input synchronizing signal and
output video signal.
Output Video Signal
Input Synchronizing
Signal
BB
Tri-sync
720p 1080i
VIDEO
Composite
H, V, F
V
V, F
SDI
SD-SDI
H, V, F
V
V, F
HD-SDI
720p
V
H, V
V
HD-SDI
1080i
V, F
V
H, V, F
H : Horizontal Phase
V
: Vertical Phase
F
: Field Phase
For digital signals (SDI) input
Input external synchronizing signals from the
[HD/SD SDI IN] terminal, and synchronize the
camera video or playback image with the external
signal.
Input external synchronizing signals from the
[HD/SD SDI IN] terminal, and synchronize the
camera video with the external signal.
o
Synchronizing signal used
SD synchronizing
signal
: Supports SMPTE259M
HD synchronizing
signal
: Supports SMPTE ST296
3G-SDI
synchronizing
signal
: Supports SMPTE ST424
.
+'6'6',,1
External Synchronizing Signal
SYNC Signal
Generator
1
Set the camera recorder to the Camera
mode.
2
Set [Genlock Input] to “SDI IN”.
Set [A/V Set]
B
[Video Set]
B
[Genlock Input] to
“SDI IN”.
Memo :
0
Set to “Adapter” to input synchronizing signal
from the accessory connection terminal (68
pins) on the rear of this unit.
3
When in the standby or stop mode, input
synchronizing signals from the SDI signal
generator to the [HD/SD SDI IN] terminal.
0
When the camera recorder’s video is locking
to the external synchronizing signal, “Sync
Locking” appears on the screen.
0
After locking to the external synchronizing
signal is complete, the display disappears
and recording can be performed.
0
If there is genlock signal input but the signal
format is not supported, “Invalid Sync” is
displayed.
Memo :
0
If the frame rate in [
W
Frame & Bit Rate]/
[
Y
Frame & Bit Rate] in the [Record Format]
menu is set to “60p”, “60i” or “30p”, 59.94 Hz
synchronizing signals (vertical synchronization)
are input.
50 Hz/60 Hz synchronizing signals are not
synchronized.
0
If the frame rate of [
W
Frame & Bit Rate]/
[
Y
Frame & Bit Rate] in the [Record Format]
menu is set to “50p”, “50i”, or “25p”, 50 Hz
synchronizing signals (vertical synchronization)
are input.
59.94 Hz/60 Hz synchronizing signals are not
synchronized.
0
Do not connect or disconnect the input cable for
the synchronizing signals during recording or
playback
0
If the power is turned on during input of external
synchronizing signals, vertical oscillation may
occur. This is not a malfunction.
0
Signals such as VTR playback signals with
jitters may not be synchronized on this camera
recorder.
0
Only H (Horizontal) and V (Vertical) genlock
functions are available on this camera recorder.
It does not come with a lock function for SC (sub-
carrier). Color flash may occur during switching
such as when composite signals are used by a
switcher.
Inputting External Synchronizing Signals (Genlock)
183
Con
nectin
g Externa
l Devices