Sony DVS-7300, Руководство пользователя

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14-54
Chapter 14 Setup
Setup Relating to Interfaces With Peripheral Devices
(PERIPH Menu)
Carrying out setup relating to GPI outputs (GPI OUTPUT menu)
You can use the GPI OUTPUT menu for the following settings relating to
switcher and DMK-7000 GPI outputs.
• Selecting the operation to cause the GPI output: Select the operation to
cause the GPI output from the following.
For the switcher: any of the combinations of cut, auto transition, key 1
on (tally), or key 2 on (tally), on any of M/E-1, M/E-2 and M/E-3.
For the DMK-7000: any of the combinations of PGM/PST cut or auto
transition, or downstream keyer 1, 2, 3, or 4, cut, auto transition, on
(tally), cut-to-black (FTB CUT), or fade-to-black auto transition.
• Making the trigger selection: Select the trigger polarity and output pulse
width for a GPI output.
Trigger polarity: Select from the following five kinds.
•
: When the trigger occurs, the relay contact opens or the output level
turns high, and then that state is maintained for the specified pulse
width.
• : When the trigger occurs, the relay contact closes or the output level
turns low, and then that state is maintained for the specified pulse
width.
• : When the trigger occurs, the relay contact state or output level
alternately switches between closed and open or between high and
low.
• NOP: The trigger has no effect on the output relay state/output level.
• TALLY: The trigger is used as a key tally. When the key is switched
on, the relay contact closes or the output level turns low.
Output pulse width: Set in the range 1 to 60 fields.
To carry out these settings, use the following procedure.
1
In the PERIPH menu, press F8(GPI OUTPUT).
The GPI OUTPUT menu appears.
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
SELECT .
PORT
SELECT
DEVICE
SELECT
PULSE
WIDTH TRIGGER
TYPE
ACTION
SELECT TEST
FIRE
#2 #3
Function key indications in the GPI OUTPUT menu