Using the serial terminals (continued)
Basic format
Transmission from the computer begins with STX, then the ID, command, parameter, and ETX are sent in this order. Add parameters according to the details of control.
STX |
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| C1 | C2 | C3 |
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| P1 | P2 |
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| (2 bytes) | Two ID | Semicolon |
| Colon |
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Start |
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(1 byte) |
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| ID designate |
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ETX
End
(1 byte)
Attention
•No command can be sent or received for 10 to 60 seconds after the lamp starts lighting. Try sending any command after that period has elapsed.
•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 sending commands without parameters, a colon (:) is not necessary.
Note
•When the wrong command is sent, the “ER401” or “ER402” status is sent from the projector to the personal computer.
•Projector ID supported on the
•The “STX” character code is 02 and the “ETX” character code is 03.
•If a command is sent with a projector ID specified, the projector will return answer back only in the following cases:
If it coincides with the projector ID
If the ID specification is ALL and responding (ID ALL) is on
If the ID specification is Group and responding (ID Group) is on
Control commands
When controlling the projector from a computer, the following commands are available:
Command | Function of command |
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PON | Power “ON” | In standby mode, commands other than “PON” are invalid. | ||||
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POF | Power “OFF” | |||||
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IIS | Switch input modes | VID = VIDEO | SVD = | DVI = | ||
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QSL | Query for active lamp | 0 | = QUAD, 1 = L1/L4, 2 = L2/L3, 3 = DUAL, 4 = L1/L2/L3, 5 = L1/L2/L4, | |||
mode | 6 | = L1/L3/L4, 7 = L2/L3/L4, 8 = TRIPLE, 9 = L1, 10 = L2, 11 = L3, 12 = L4, | ||||
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LPM | Active lamp mode | 0 | = QUAD, 1 = L1/L4, 2 = L2/L3, 3 = DUAL, 4 = L1/L2/L3, 5 = L1/L2/L4, | |||
6 | = L1/L3/L4, 7 = L2/L3/L4, 8 = TRIPLE, 9 = L1, 10 = L2, 11 = L3, 12 = L4, | |||||
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Note
• If you need a detailed command list, please contact your dealer.
