Serial Communications
To interface the PD520 with a home theater automation/control system or a PC running terminal emulation software, connect it to your control system or PC as shown in Figure
Configure the
6.1
•Commands are in ASCII format and are not
•A carriage return is not required after a command.
•When you send a valid command, the PD520 executes it and acknowledges it with a
•When you send an invalid command (one followed by values outside the valid range for that command), the PD520 ignores it and returns >MAX or <MIN instead of the
•When you send an unrecognized/misspelled command, the PD520 ignores it and returns
Table
Table 6-1. Serial Commands
| Command |
|
| Description | ||
|
|
|
|
|
| |
[ |
| S3A |
| 0### | Set audio volume to ### ( = | |
|
|
|
| |||
Example: [S3A0075 sets volume to 75 | ||||||
[ |
| +3A |
|
| Audio volume up | |
|
|
|
|
|
| |
[ |
|
|
| Audio volume down | ||
|
|
|
|
|
| |
[ |
| S3E |
| 000# | Audio mute (speakers/headphones) | |
|
|
|
|
| 0 | = not muted, 1 = muted |
|
|
|
| |||
Example: [S3E0001 mutes the audio output | ||||||
[ |
| S4A |
| 000# | Main input selection | |
|
|
|
|
| 1 | = Input1 |
|
|
|
|
| 2 | = Input2 |
|
|
|
|
| 3 | = Input3 |
|
|
|
|
| 4 | = Input4 |
|
|
|
|
| 6 | = RGB |
|
|
|
|
| 8 | = HDMI1 |
|
|
|
|
| 9 | = HDMI2 |
|
|
|
|
|
|
|
6.2
Serial Command Syntax
Planar PD520 Owner’s Operating Manual | 45 |