Preparations and main functions, Camera cable length setup, Adjustments for genlock operation – JVC RM-LP25U User Manual
Page 22: Setting the cable length, Preparation, Connected components to stabilize
12
Preparations and Main Functions
Cable length setup is required when a camera is connected
to the RM-HP790DU/RM-HP790DE for the first time or when
the camera cable length is changed.
The cable length setup value is stored in the memory inside
the RM-HP790DU/RM-HP790DE and is held even after it is
turned OFF.
1
Press and hold the [MENU] button for about 1 second
until the LCD display shows the menu display.
Turn the control knob to move the cursor (
J) to
A2: CABLEB
2
Press the [SHUTTER] control knob to display
A2A: LENGTHB
Setting the cable length
1
Press the [SHUTTER] control knob to move the cursor
(
J) to the currently set length
2
Turn the [SHUTTER] control knob to select the cable
length that is to be used in meters (Variable to
A5MB,
A20MB, A50MB or A100MB)
3
After setting the value, press the [SHUTTER] control
knob to move the cursor (
J) back to
A2A: LENGTHB
Genlocking is required for a system, which uses an SEG
(special effects generator) as the main signal source.
(A Page 9 [Example of Connection with 2 Units])
Memo :
● The following adjustments can be made more accurately
when using a vectorscope and waveform monitor.
● Be sure to use an underscanned video monitor.
● It is not permitted to genlock the system components
using a VCR playback signal.
● Before phase adjustment, wait a little for the phases of the
connected components to stabilize.
Preparation
1
Press the [BARS] button to output the color bar signal.
The button light should light up
2
Output the built-in color bar signal of the SEG from
the program connector on the front panel of the SEG
( A Refer to the [Instructions Manual] of the SEG)
3
Observing the monitor screen at the same time,
adjust the H PHASE (horizontal phase) and SC PHASE
(subcarrier phase) while using the switch on the SEG to
alternately change between color bars of the internal
RM-HP790DU/RM-HP790DE that of the SEG
Camera Cable Length
Setup
M
FULL AUTO
F1
SHUTTER
GAIN
F2
F3
MENU/SHUTTER
GAIN
P
R
STEP
SHUTTER
MENU
PUSH-ON
DOWN
UP
VARIABLE
PUSH-ON
HIGH
LOW
MID
DOWN
UP
F4
BARS
2. CABLE
[MENU] Button
[SHUTTER] control
knob
LCD display
1: GENLOCK
2: CABLE
Cursor
2A: LENGTH
5M
Cursor
Setting
2A: LENGTH
5M
Cursor
2A: LENGTH
100M
Setting
Adjustments for Genlock
Operation
M
FULL AUTO
F1
SHUTTER
GAIN
F2
F3
MENU/SHUTTER
GAIN
P
R
STEP
SHUTTER
MENU
PUSH-ON
DOWN
UP
VARIABLE
PUSH-ON
HIGH
LOW
MID
DOWN
UP
F4
BARS
1: GENLOCK
2: CABLE
[MENU] Button
[SHUTTER] contro
knob
LCD display
[BARS] Button