Panasonic PT-LZ370EA Operating Instructions (Functional Manual) page 112

Technical information
■ Basic format ▶
Transmission from the computer starts with STX, then the ID, command, parameter, and ETX are sent in this
order. Add parameters according to the details of control.
Start (1 byte)
*1: When transmitting a command which does not need a parameter, a colon (:) is not necessary.
■ Basic format (with subcommands) ▶
*1: When transmitting a command which does not need a parameter, the operation (E ) and parameter are not necessary.
Attention
z If a command is transmitted after the lamp starts illuminating, there may be a delay in response or the
command may not be executed. Try sending or receiving any command after 60 seconds.
z When transmitting multiple commands, be sure to wait until at least 0.5 seconds has elapsed after receiving
the response from the projector before sending the next command.
Note
z Formats without an ID designation same as PT-F300/PT-FW300, etc. can be used.
z If the command cannot be executed, the "ER401" response is sent from the projector to the computer.
z If the wrong parameter is sent, the "ER402" response is sent from the projector to the computer.
z ID transmission in RS-232C supports ZZ (ALL) and 01 to 06.
z If a command is sent with a specified ID, a response will be sent to the computer only in the following cases.
–▶It matches [PROJECTOR ID] (
–▶[PROJECTOR ID] (
z STX and ETX are character codes. STX shown in hexadecimal is 02, and ETX shown in hexadecimal is 03.
112 - ENGLISH
(2 bytes) 2 ID Semicolon
characters
(1 byte)
(2 bytes)
ZZ, 01 to 06
ID designate
page 64)

page 64) of the projector is [ALL]

Colon
*1
(1 byte)
3 command
characters (3 bytes)
Parameter End (1 byte)
(undefined length)