19
7 BUS SELECT Block
Used to select a bus, then to select a video in the
KEY/AUX bus (No 8).
6-2-1
10
15-1
8 KEY/AUX Bus
Used to select video for the bus selected in the
BUS SELECT block (No. 7).
The video can be selected from KEY/AUX bus
buttons, PGM, PREV, CLEAN and MV.
9 PGM/PST (M/E) Bus Used to select video for the background. 7
10 Joystick Block
Used to set position, size or color settings in the
specific menu parameters.
4-2-4
11 Transition Block
Used to perform transitions for the background
and keys.
8
12 KEY Transition Block Used to perform key transitions 8-9
HVS-391OU Rear Panel
No. Name Description Refer to sec.
1 CONTROL Used for service purposes. Do not use.
2 TO MU
Arcnet port. Used for the main unit connection.
The other connector (loopthrough) can be used for
AUX unit connection. The loopthrough connector
must be 75 ohm terminated if it is not connected to
other system equipment. (BNC)
30-1
33-2
3 GPI/TALLY OUT
Used for GPI input/output and tally output.
(15-pin D-sub, female)
2-4-5
24-1-3
4 AC IN
Used to supply AC power. (100 VAC - 240 VAC
50/60 Hz)
5 POWER 1 Used to power the unit On/Off.
6 POWER 2
Used for installing redundant power supply.
(HVS-39PSO option)
CON TR OL TO MU
(SER VICE)
GPI / T A LLY OU T
RATING LABEL
OFF
ON
POWER
POWER 2POWER 1
AC100 -240V 50/6 0Hz IN