Panasonic PT-D7500U Projector User Manual


 
77
How to switch the input impedance (signal level) of the synchronization signal
When the ET-MD95RGB input module (sold separately) is mounted, the user can switch the input impedance
(signal level) of the synchronization signal with the analog RGB input.
Choose 75 when connecting with the equipment whose synchronization output impedance is 75 such as a
signal selector, or switch to HI-Z (TTL) when connecting with the equipment whose synchronization output is TTL
such as a video card of a PC.
OPTION
SYSTEM INFORMATION
VIDEO SETTING
AUTO SETUP
SYNC. TERM 75
P IN P ON
FUNC1 P IN P
CONTRAST MODE HIGH
PASSWORD
:MENU SELECT
:CHANGE
Press the MENU button.
The MAIN MENU screen will be displayed.
Select OPTION with the
buttons.
MAIN MENU
PICTURE
POSITION
LANGUAGE
OPTION
TEST PATTERN
SIGNAL LIST
:MENU SELECT
ENTER:SUB MENU
Press the ENTER button.
The OPTION screen will be displayed.
Select SYNC. TERM with the
buttons.
Switch the input impedance (signal
level) of the synchronization signal
with the buttons.
These buttons toggle between 75 and HI-Z
(TTL).
SYNC. TERM
75
HI-Z (TTL)
Amplitude: 0.6V[p-p] to 4.0V[p-p]
High level: 2.0 V or over
Low level: 0.8 V or lower
Input impedanceSignal level
75
1 k
Switch the input impedance according to the input signal.
The factory default is 75 .
The clock phase and image position may become out of balance during this switching operation.
Please make readjustment accordingly.
Note