RS-232C Control Specifications PT-AE2000
Serial connector
The serial connector complies with
Pin assignments and signal names
| No. | Signal name | Description | No. | Signal name | Description |
| 1 | – | NC | 6 | – | NC |
| 2 | TXD | Send data | 7 | RTS | Connected internally |
| 3 | RXD | Receive data | 8 | CTS | Connected internally |
| 4 | – | NC | 9 | – | NC |
5 | GND | Ground |
|
|
|
Communication conditions (factory setting)
Signal level | ||
Synchronization method | ||
|
| |
Baud rate | 9,600 bps | |
|
| |
Parity | None | |
|
|
|
Character length | 8 | bits |
|
|
|
Stop bit | 1 | bit |
|
| |
X parameter | None | |
|
| |
S parameter | None | |
|
|
|
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
Start (1 byte)
CAUTIION
C1 | C2 | C3 |
| : |
| P1 | P2 | P3 | P4 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Colon Parameter
Command (1 byte)
(Control and/or query commands)
ETX
End
(1 byte)
When sending multiple commands, be sure to send the next command after receiving a response from the projector.
Cable specifications
| Projector |
|
| PC (DTE) |
|
|
|
|
|
| 1 | NC | NC | 1 |
|
|
|
|
|
| 2 |
|
| 2 |
|
|
| ||
|
|
|
|
|
| 3 |
|
| 3 |
|
|
| ||
|
|
|
|
|
| 4 | NC | NC | 4 |
|
|
|
|
|
| 5 |
|
| 5 |
|
|
| ||
|
|
|
|
|
| 6 | DSR | NC | 6 |
|
|
|
|
|
| 7 |
|
| 7 |
|
|
| ||
|
|
|
|
|
| 8 |
|
| 8 |
|
|
| ||
|
|
|
|
|
| 9 | NC | NC | 9 |
|
|
|
|
|
As of October 2007 |
| < 2 > |