| ??? 02/12/09 16:21 Read: times |
#162320 - 232 is NOT multidrop Responding to: ???'s previous message |
using RS232, "Distributed I/O system"...
data on the ports ports (plural)?? multiple ports can NOT be 'monitored" by RS232, RS232 is point to point, not multidrop. For multidrop you need RS485 or RS422 Erik |
| Topic | Author | Date |
| Require a program code for serial communication... | 01/01/70 00:00 | |
| Own coding? | 01/01/70 00:00 | |
| 232 is NOT multidrop | 01/01/70 00:00 | |
| Re: Erik | 01/01/70 00:00 | |
| apples and oranges | 01/01/70 00:00 | |
| I tried many codes, but im unable to succeed. | 01/01/70 00:00 | |
| Re: Andy | 01/01/70 00:00 | |
| can you suggest something??? | 01/01/70 00:00 | |
| Re: Andy Neil | 01/01/70 00:00 | |
| You will need a little more | 01/01/70 00:00 | |
| Re: Neil Kurzman | 01/01/70 00:00 | |
| DIO | 01/01/70 00:00 | |
| look at this | 01/01/70 00:00 | |
RE: now, im trying to do a reverse process | 01/01/70 00:00 | |
| I don't know what do you exactly want to achieve... | 01/01/70 00:00 |