| ??? 03/21/09 13:20 Read: times |
#163734 - Seems similar to break on RS232 cable Responding to: ???'s previous message |
"The start of a packet is signified by a break of at least 88uS followed by a "Mark After Break" (MAB) of at least 8uS, extended in 1990 from the 4uS specified in the original 1986 standard."
http://en.wikipedia.org/wiki/DMX512-A |
| Topic | Author | Date |
| 8051 DMX controller (sender) | 01/01/70 00:00 | |
| Forgot to say... project is using 16mhz crystal | 01/01/70 00:00 | |
| Please enlighten us what you mean by "break" | 01/01/70 00:00 | |
| Seems similar to break on RS232 cable | 01/01/70 00:00 | |
| Ok, then... | 01/01/70 00:00 | |
| I think it is just.... | 01/01/70 00:00 | |
| Switch to another serial port mode,... | 01/01/70 00:00 | |
| If Timer 1 is free, use this one. | 01/01/70 00:00 | |
| More about break | 01/01/70 00:00 | |
| Could be possible... | 01/01/70 00:00 | |
| sending DMX512 | 01/01/70 00:00 | |
| Works for Kathy's / Disable uart | 01/01/70 00:00 | |
| Should work... | 01/01/70 00:00 | |
break | 01/01/70 00:00 |