| ??? 04/28/07 02:17 Read: times |
#138163 - rs-232 and rs-485 Responding to: ???'s previous message |
Is it necessary to remove rs485 connection while programming,even if there is no communication on rs485 line?(all devices on 485 line turned off) |
| Topic | Author | Date |
| rs232/rs465 communication | 01/01/70 00:00 | |
| re:rs-232 and rs-485 | 01/01/70 00:00 | |
| rs-232 and rs-485 | 01/01/70 00:00 | |
| with an AND, not if it is properly biased | 01/01/70 00:00 | |
| one more suggestion | 01/01/70 00:00 | |
I think it is a lot 'cleaner' to add an inverter | 01/01/70 00:00 | |
| If it's just for programming... | 01/01/70 00:00 | |
| won't do (in the cases I know of) | 01/01/70 00:00 | |
| NXP | 01/01/70 00:00 | |
| If its for ISP | 01/01/70 00:00 | |
| RS-485 programming | 01/01/70 00:00 |