Panasonic
RS-232 Protocol
for LCD Projector
59
59
5.46 Query Horizontal Frequency (QFH)
Name
Query Horizontal Frequency
Syntax
[STX]QFH[ETX]
Function
Questions the current Horizontal Frequency.
Parameters
None
Response
[STX]p1[ETX]
Interrupt Processing
The Projector must be powe red on for this command to
be effective.
Examples of Use
[STX]QFH[ETX]
Notes
The response from the projector is in kHz.
Projector Model to Command Compatibility
Model
Number
PT-L711U
PT-L711XU
PT-L701U
PT-L701XU
PT-L701SDU
PT-L701XSDU
PT-L511U
PT-L511XU
PT-L501U
PT-L501XU
Command
Acceptance
Yes
Yes
Yes
Yes
Yes
(Yes if Command can be used, No if command cannot be used)
