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Preparations and Main Functions
Intercom
Intercommunications between operators are necessary in a
system composed of multiple cameras and remote control
units.
The factory settings vary depending on the model.
RM-HP790DU
: RTS system. *
TALLY
INTERCOM
PGM
PVW
C
H
AC ` IN AC120V 60Hz
RM-HP790DE
: 2-wire system, which uses the
terminals. *
TALLY
INTERCOM
PGM
PVW
C
H
AC ` IN 230V` 50Hz
*1 If tally and intercom settings (for changing model from DU to DE
or vice versa) are required, the setting of the internal circuitry
should be changed; consult the nearest JVC-authorized service
agent. (The modifications and adjustments will be carried out
with charge.)
An intercom connector
An intercom connector is provided on the front panel of the
RM-HP790DU/RM-HP790DE.
The volume level of the headset's earphone can be adjusted
using the [INTERCOM LEVEL] control.
[INTERCOM LEVEL] control
TALLY
CALL
INTERCOM
LEVEL
Intercom connector
Intercom Input Connector (XLR 5 Pin)
Input connector for intercom headset. (Dynamic only)
Recommended headset: DT109 (Beyerdynamic)
A
E
B
D
C
(Surface profile)
Memo :
● Examples of suitable headsets
DT109 (Beyerdynamic)
Headsets from other manufacturers with:
Microphone output impedance: 50 K to 200 K
Earphone input impedance: 50 K to 400 K
1
AUX VIDEO INPUT
GENLOCK INPUT
C
G
RTS
[H]
1
AUX VIDEO INPUT
GENLOCK INPUT
C
G
FULL AUTO
F1
SHUTTER
2. CABLE
BARS
F2
GAIN
Signal
A
MIC (H)
B
MIC (C)
C
EAR (C)
D
EAR (H) - LEFT
E
EAR (H) - RIGHT
Camera Operator Call
This function makes it possible to call the camera operator
without using the intercom. The camera operator is informed
of the call by the blinking of the tally lamp on the camera.
When the [CALL] button is pressed, the button light is lit and
the tally lamp on the camera blinks. Pressing the button
again turns off both the button light and the blinking of the
camera's tally lamp.
and
[C]
Memo :
● The tally lamp on the camera does not blink or light when
either the camera or the RM-HP790DU/RM-HP790DE are
switched off. When the [CALL] button of the camera is
pressed, the [CALL] button of RM-HP790DU/RM-
HP790DE blinks in red.
Tally
The [TALLY] lamp on the front panel lights when signals are
applied to the [TALLY] terminals on the rear panel.
The factory settings vary depending on the model.
RM-HP790DU
RM-HP790DE
● [TALLY] lamp will light up in red when [PGM] (Program)
terminal and [C] (Common) terminal are in the contact
status (RM-HP790DU) or when 2 points of rated voltage
are ignited (RM-HP790DE).
● [TALLY] lamp will light up in green when [PVW] (Preview)
terminal and [C] (Common) terminal are in the contact
status (RM-HP790DU) or when 2 points of rated voltage
are ignited (RM-HP790DE).
*1 If tally and intercom settings (for changing model from DU to DE
or vice versa) are required, the setting of the internal circuitry
should be changed; consult the nearest JVC-authorized service
agent.
(The modifications and adjustments will be carried out with
charge.)
TALLY
CALL
FULL AUTO
F1
2. CABLE
BARS
F2
INTERCOM
LEVEL
[CALL] Button
: Contact supply mode*
: Voltage supply mode*
TALLY
INTERCOM
AUX VIDEO INPUT
PGM
PVW
C
H
C
G
[C] (Common) terminal
[PVW] (Preview) terminal
[PGM] (Program) terminal
SHUTTER
GAIN
1
1
GENLOCK INPUT
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