Basic Format - Panasonic PT-EX600U Service Manual

Serial Control

Basic format

„
Transmission from the computer begins with STX, then the command, parameter, and ETX are sent in this
½
order. Add parameters according to the details of control.
STX C1 C2
Start 3 command
(1 byte) characters
(3 bytes)
When sending commands without parameters, a colon (:) is not necessary.
½
Basic format (with sub command)
„
STX C1 C2
S1 S2 S3
Sub command (5 bytes)
When transmitting a command which does not need a parameter, the operation (E) and parameter are not
½
necessary.
C3 :
P1 P2
Colon
(1 byte)
Parameter
(undefined length)
Same as basic format
C3 :
S4 S5 E
Parameter (6 bytes)
Symbol "+" or " - " (1 byte) and set value or
adjustment value (5 bytes)
Operation (1 byte)
"=" (Value specified using parameter is set)
ETX
Pn
End
(1 byte)
ETX
P1 P2 P3 P4
-105-
P5 P6