RS-232C Specifications and Command Settings
Computer control
A computer can be used to control the projector by connecting an
Communication conditions
Set the serial port settings of the computer to match that of the table.
Signal format: Conforms to | Parity bit: None |
Baud rate: * 9,600 bps/115,200 bps | Stop bit: 1 bit |
Data length: 8 bits | Flow control: None |
* Set the projector's baud rate to the same rate as used by the computer.
Basic format
Commands from the computer are sent in the following order: command, parameter, and return code. After the projector processes the command from the computer, it sends a response code to the computer.
Command format
C1 C2
C3
C4 P1 P2 P3 P4
Return code (0DH)
Command | Parameter |
Response code format |
|
Normal response | Problem response (communication error or incorrect command) |
O
K
Return code (0DH)
E
R
R
Return code (0DH)
Info
•When controlling the projector using
•When more than one code is being sent, send each command only after the response code for the previous command from the projector is verified.
•“POWR????” “TABN _ _ _ 1” “TLPS _ _ _ 1” “TPOW _ _ _ 1” “TLPN _ _ _ 1” “TLTT _ _ _ 1”
“TLTL _ _ _ 1” “TNAM _ _ _ 1” “MNRD _ _ _ 1” “PJN0 _ _ _ 1” When the projector receives a command shown above:
*The
*The “Auto Power Off” timer will not be reset.
Note
•If an underbar (_) appears in the parameter column, enter a space.
•If an asterisk (*) appears in the parameter column, enter a value in the range indicated in brackets
under Control Contents.
*1 For setting the projector name, send the commands in the order of PJN1, PJN2 and PJN3. *2 Parameters of CLR Temp settings are as follows.
CLR Temp | Parameter | CLR Temp | Parameter |
5500K | _0 5 5 | 8500K | _0 8 5 |
6500K | _0 6 5 | 9300K | _0 9 3 |
7500K | _0 7 5 | 10500K | _1 0 5 |
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