Panasonic PT-D7700U - Cable Specifications; Converting to RS-422 Control Functions

Items Commands:Para
meters
Functions Callback Interpretati
on
Remarks
PinP QPP Inquiry about P in P on/off 0 OFF
1 USER1
2 USER2
3 USER3
FUNCTION1 QFC Inquiry about function 1 0 PinP
1 LAMP POWER
2 SIZE
SUB MEMORY QSB Inquiry about sub memory p1p2
GET DATE QGD Inquiry about date y1y2y3y4m1m2d1d2w yyyymmdd (a
day of the
week)
Adayof
the week:
Mon.=1
Tues.=2 -
-- Sun.=7
GET TIME QGT Inquiry about time h1h2m1m2s1s2 hhmmss
5.7. Cable specifications
Note
To connect the computer to the SERIAL terminal, prepare an adequate communication cable that fits to your personal
computer.
5.8. Converting to RS-422 Control Functions
The RS-232C terminal of the projector is available as a RS-422 control terminal. The factory default setting is RS-232C control
terminal.
Converting the RS-232C-IN terminal to RS-422-IN terminal
(1) If the power of the projector is on, press the POWER OFF ( ) button
on the remote control unit or projector.
(2) Select "EXECUTE" using the or buttons and press the
ENTER button.
Wait aboutfive minutes until the cooling fans stop.
(3) Turn off the MAIN POWER switch on the projector and unplug the power
cord from the outlet.
(4) Follow "11.3" to remove the upper cover.
(5) Remove the connector inserted into A30 on the A-P.C.Board and insert
it into A32.
(6) Install the upper cover.
17
PT-D7700U / PT-D7700E