5.2.2 Read commands for items in INFORMATION menu
Use the following commands to obtain the values of the items in the INFORMATION menu.
ITEM |
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| Function |
| Data (Receive) | |
Character |
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| ASCII code | |||
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LAMP 1 TIME (LOW) | vLE1L | 76h | 4Ch 45h 31h 4Ch | hhhhmm | ||
LAMP 2 TIME (LOW) | vLE2L | 76h | 4Ch 45h 32h 4Ch | hhhhmm | ||
LAMP illuminating status | vLST | 76h | 4C 53h 54h | ab | ||
(an icon displayed at |
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| The following value is entered in a and b. |
the right of the lamp |
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| 0 (Off), 1 (On), 2 (Error) |
operating time) |
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NEXT LAMP RELAY | vNLR | 76h | 4Eh 4Ch 52h | dhh | ||
FILTER TIME | vFLTT | 76h | 46h | 4Ch 54h 54h | hhhhh | |
SERIAL NUMBER | vS/N | 76h | 53h | 2Fh 4Eh | *******(within 7 characters) | |
RESOLUTION | vRESO | 76h | 52h | 45h | 53h 4Fh | HHHHxVVVV |
VERTICAL FREQUENCY | vVFREQ | 76h | 56h | 46h | 52h 45h 51h | ***.** |
HORIZONTAL FREQUENCY | vHFREQ | 76h | 48h | 46h | 52h 45h 51h | ***.** |
SYNC. TYPE | vSYNCT | 76h | 53h | 59h | 4Eh 43h 54h | 0 (NO SIGNAL), 1 (Invalid), 3 (3wire), |
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| 4 (4wire), 5 (5wire), 6 (SCART) |
“hhhh” and “mm” represent hours and minutes respectively. “d” and “hh” represent days and hours respectively.
“a” and “b” represent the lamp illuminating status of the LAMP 1 and LAMP 2 respectively. “hhhh” represents the operating time.
“HHHH” and “VVVV” represent the horizontal and vertical resolutions respectively. “***.**” represents the vertical frequency (in Hz) or the horizontal frequency (in kHz).
5.2.3 Read commands for other information
Use the following commands to obtain other information.
ITEM |
| Function |
| Data (Receive) | |||
Character |
| ASCII code |
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Model name | vMDL | 76h | 4Dh | 44h 4Ch | ****************(within 16 characters) | ||
Contact control | vRMT | 76h 52h 4Dh 54h | 0 | (Normal operation) |
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| 1 | (Contact control) |
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Input source | vSOUCE | 76h 53h 4Fh 55h 43h 45h | r1 r2 v1 v2 d1 d2 d3 | (UD8900U) | |||
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| r1 r2 v1 v2 d1 d2 | (UD8850U) | |
Projector status | vST | 76h | 53h | 54h | 0 |
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| 1 | (Within 1 minute after | |
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| 2 | ||
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| 3 | (Cooling mode), |
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| 4 | (Abnormal state (including shutdown due to an error)), | |
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| 5 | (State of functioning (menu display, dialog display, | |
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| BLANK, SPLIT, FREEZE, etc.)), | |
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| 6 | (Awaiting password entry) | |
Error status | vER | 76h | 45h | 52h | Reading of the error status data (3 digits, | ||
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| hexadecimal numbers, total 9 bits) | ||
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| (MSB) xb1, xb2... xb8, xb9, 0, 0, 0 (LSB) | ||
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| xb1(800): Fan error |
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| xb2(400): Lamp error (The lamp goes out or does not | ||
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| light.) |
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| xb3(200): Lamp warning 1 (The lamp life has | ||
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| expired.) |
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| xb4(100): Lamp warning 2 (The lamp life is expiring.) | ||
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| xb5(080): Temperature error | ||
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| xb6(040): The temperature warning is being | ||
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| indicated. |
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| xb7(020): Lamp cover open error | ||
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| xb8(010): Filter/lter cover open error | ||
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| xb9(008): States of other component abnormality | ||
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| When only one error occurs, value shown in | ||
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| parentheses is returned. | ||
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| When multiple errors occur at the same time, the | ||
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| bits of all the occurred error are set. | ||
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| Example) |
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| C00: When fan error and lamp error occur at the | |
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| same time |
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| 180: When lamp warning 2 and temperature error | |
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| occur at the same time | |
The PC sends the command without attaching the data code to it. On the other hand, the projector attaches to the received command its current operating status as the data code and send it back to the PC.
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