| ??? 02/25/05 10:39 Read: times |
#88434 - Check Responding to: ???'s previous message |
I have seen so many people assume that the serial port MUST be working. TEST it with an oscilloscope. Check the levels are within spec. What baud rate are you driving your cable with, how long is the cable ?
Steve |
| Topic | Author | Date |
| UART doesn't work in XP HyperTerminal? | 01/01/70 00:00 | |
| Settings ? | 01/01/70 00:00 | |
| It has Identical settings on XP | 01/01/70 00:00 | |
| Turn Off handshaking | 01/01/70 00:00 | |
| Port com does function fine | 01/01/70 00:00 | |
| What LED? | 01/01/70 00:00 | |
| Com port | 01/01/70 00:00 | |
| are you? | 01/01/70 00:00 | |
| The max232 is not needed????? | 01/01/70 00:00 | |
| It *is* needed! | 01/01/70 00:00 | |
| Mainboard's com is right | 01/01/70 00:00 | |
| loopback | 01/01/70 00:00 | |
| Check | 01/01/70 00:00 | |
| Check | 01/01/70 00:00 | |
| Sure | 01/01/70 00:00 | |
| but | 01/01/70 00:00 | |
| I already probed the port, cable 0.5mts | 01/01/70 00:00 | |
| Don't guess | 01/01/70 00:00 | |
| too much confidence | 01/01/70 00:00 | |
| Waaaaaaaaay too much confidence !! | 01/01/70 00:00 | |
| it would be some drivers missing | 01/01/70 00:00 | |
| Some Drivers Really Missing | 01/01/70 00:00 | |
| XP | 01/01/70 00:00 | |
| Do the loopback! | 01/01/70 00:00 | |
| Try one more. | 01/01/70 00:00 | |
Really?? | 01/01/70 00:00 |