Panasonic PT-MZ880, Руководство по эксплуатации, Страница: 193 / 207

Chapter 7 Appendix — Technical information
ENGLISH - 193
(2 bytes)
2 ID characters (2 bytes)
Semi-colon (1 byte)
Colon (1 byte)
3 command characters (3 bytes)
Parameter (undefined length)
Start (1 byte)
ZZ, 01 to 64
ID designate
End (1 byte)
Basic format (has subcommands)
Parameter (6 bytes)
*1
Symbol “+” or “–” (1 byte) and setting or adjustment value (5
bytes)
Operation (1 byte)
*1
“=” (Set the value specified using parameter)
Sub command (5 bytes)
Same as the basic format
*1 When transmitting a command which does not need a parameter, an operation (E) and parameter are not necessary.
Attention
f
If a command is sent after the light source starts lighting, there may be a delay in response or the command may not be executed. Try
sending or receiving any command after 60 seconds.
f
When transmitting multiple commands, be sure to wait until 0.5 seconds has elapsed after receiving the response from the projector before
sending the next command. When transmitting a command which does not need a parameter, a colon (:) is not necessary.
Note
f
If a command cannot be executed, the “ER401” response is sent from the projector to the computer.
f
If an invalid parameter is sent, the “ER402” response is sent from the projector to the computer.
f
ID transmission in RS-232C supports ZZ (ALL) and 01 to 64.
f
If a command is sent with an ID designated, a response will be sent to the computer only in the following cases.
g
It matches the projector ID
g
When the [PROJECTOR SETUP] menu
→
[PROJECTOR ID] is set to [ALL] on the projector
f
STX and ETX are character codes. STX shown in hexadecimal is 02, and ETX shown in hexadecimal is 03.
Cable specification
1 NC NC 1
2 2
3 3
4 NC NC 4
5 5
6
NC NC
6
7 7
8 8
9 NC NC 9
When connected to a computer
Projector
(<SERIAL/MULTI SYNC IN> terminal)
Computer
(DTE specifications)