1-78
Specifications
Pin assignment (Specifications for terminals)
■ Y/C terminal
By connecting a computer to the
The commands to control the projector and the response data against the received commands are explained here.
For further information, please consult the dealer where you purchased your projector or consult the Service Center.
4 3
21
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9 8 7 6
5 4 3 2 1
Pin number | Signal name |
1GND (Y)
2GND (C)
3Y
4C
Pin number | Signal name |
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1 | N/C | 6 |
| N/C |
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2 | RD | 7 |
| N/C |
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3 | TD | 8 |
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4 | N/C | 9 |
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5 | GND |
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1. Communication Specifications
The communication specifications are as follows:
Baud rate | 9600bps / 19200bps* |
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Data length | 8 bits |
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Parity | None |
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Stop bit | 1 bit |
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Flow control | None |
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* Factory set value. To change the value, refer to “Setting and Adjusting Other Functions (OPTIONS)” on page 54.
2. Command Format
When sending a control command, use the following data format.
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Header |
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| SP |
| Command | SP |
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| Parameter | CR | ||
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Header: Designates the head of data and the kind of data. |
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| “!” (21h): Control command to the projector |
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| “?” (3Fh): Query to the projector (Asking command) |
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■ PC1 terminal/PC OUT terminal
ID: | “1” (fixed) |
SP: | Designates the delimiter for ID, Command, and Parameter. (20h) |
CR: | Designates the terminal of the data. (0Dh) |
No.51931
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| 12 | 13 | 14 |
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6 | 7 | 1 | 2 | 8 3 | 4 | 5 | 9 | 10 |
Pin number | Signal name | Pin number | Signal name | |
1 | Red |
| 9 | N/C |
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2 | Green |
| 10 | GND (SYNC) |
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3 | Blue |
| 11 | GND |
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4 | N/C |
| 12 | N/C |
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5 | N/C |
| 13 | H.SYNC |
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6 | GND (Red) | 14 |
| V.SYNC |
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7 | GND (Green) | 15 |
| N/C |
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8 | GND (Blue) |
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DEUTSHENGLISH
* [ ] is not necessary when Asking command. |
Upon executing the received control command, the projector sends back the following response data to the computer.
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Header |
| ID |
| SP |
| Normal Termination Status | SP |
| Parameter |
| CR | |
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Header: Designates the head of data. |
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| “@” (40h): Fetches data from the projector. |
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ID: | “1” (fixed) |
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SP: | Designates the delimiter for ID, Command, and Parameter (20h) |
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Normal Termination Status: “0” (30h) |
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CR: | Designates the terminal of the data (0Dh) |
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■ DVI terminal
9 11 13 15
10 12 14 16
1 2 3 4 5 6 7 8
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17 | 19 | 21 |
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18 | 20 |
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Pin | Signal name |
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| Pin | Signal name | ||
number | number |
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1 | T.M.D.S.Data2- | 9 |
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| T.M.D.S.Data1- | 17 |
| T.M.D.S.Data0- | |
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2 | T.M.D.S.Data2+ | 10 |
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| T.M.D.S.Data1+ | 18 |
| T.M.D.S.Data0+ | |
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3 | T.M.D.S.Data2 |
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| T.M.D.S.Data1 |
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| T.M.D.S.Data0 |
| Shield |
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4 | No Connect | 12 |
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5 | No Connect | 13 |
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6 | DDC Clock | 14 |
| +5V Power | 22 |
| T.M.D.S. Clock | ||||
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7 | DDC Data | 15 |
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| Ground (for +5 V) 23 |
| T.M.D.S. Clock + | ||||
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8 | No Connect | 16 |
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| Hot Plug Detect | 24 |
| T.M.D.S. Clock - | |||
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ESPAÑOLITALIANO FRANÇAIS
73
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