Others
Adjustments with RS-232C
Conditioning of the Projection Unit can also be done by a computer via the
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| Pin No. | Signal | Meaning |
7 |
| 1 | RXD | Receiving data | |
8 |
| 6 |
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| 2 | CTS | Consent to send | ||
5 |
| 3 | 3 | DSR | Data set ready |
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| 4 | GND | Signal ground | ||
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| 4 | 5 | RTS | Request to send |
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| 6 | N.C | No connection | |
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| 1 | |||
| 7 | TXD | Sending data | ||
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Mini DIN | 8 | N.C | No connection | ||
(Main Unit) |
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1 | Communication | |||||||
| method | 9600 bps, No parity, Data length: 8 bit, | ||||||
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| Stop bit: 1 bit | ||||||
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2 | Communication | STX (02h) | Command (3Byte) | ETX (03h) | ||||
| format | One command only can be used in one | ||||||
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| communication. | ||||||
3 | Data format | Command shall be composed of | ||||||
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| alphanumeric characters of ASCII | ||||||
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| description. Use only capital letters. | ||||||
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4 | Return value | Acknowledge | ACK (06h) |
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| Not Acknowledge | NAK (15h) |
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Note
When commands are transmitted serially, keep more than 100 ms intervals between the commands.
CONTENTS 49
Command listClassification | Command | Meaning |
NORMAL | POF | Power OFF |
NORMAL | PON | Power ON |
NORMAL | MOF | Video audio mute OFF |
NORMAL | MON | Video audio mute ON |
NORMAL | AON | Audio mute ON |
NORMAL | DOF | Status display OFF |
NORMAL | DON | Status display ON |
NORMAL | FOF | Freeze OFF |
NORMAL | FON | Freeze ON |
NORMAL | IN1 | Input (RGB) |
NORMAL | IN2 | Input (Video) |
NORMAL | IN3 | Input (Camera) |
RESIZE | RS0 | Resize reset |
RESIZE | RS1 | Resize 1 |
RESIZE | RS2 | Resize 2 |
RESIZE | RS3 | Resize 3 |
RESIZE | RS4 | Resize 4 |
CAMERA | CW0 | Automatic W/B OFF |
CAMERA | CW1 | Automatic W/B ON |
CAMERA | CS0 | Text mode OFF |
CAMERA | CS1 | Text mode ON |
CAMERA | CO0 | Overlaying mode OFF |
CAMERA | CO1 | Overlaying mode ON |
ADJUST | ARS | Adjustment value reset |
ADJUST | ARG | Adjustment value increase |
(Continued)