| ??? 11/24/08 12:19 Read: times |
#160259 - do the LOOPBACK TEST Responding to: ???'s previous message |
Dear Robert,
To test working of comport you need to do a LOOPBACK test with connections as shown in following image. This will ensure wheather or not the comport is working Regards, Mahesh |
| Topic | Author | Date |
| How to test a comport ? | 01/01/70 00:00 | |
| Scope is good. | 01/01/70 00:00 | |
| connect it | 01/01/70 00:00 | |
| Short pins 2 & 3 on PC Comport | 01/01/70 00:00 | |
| that's only half the "test" | 01/01/70 00:00 | |
| Maybe a third? | 01/01/70 00:00 | |
| you don't have to use them | 01/01/70 00:00 | |
| But that may require you to specifically turn them off | 01/01/70 00:00 | |
| Goodness! That must be difficult. | 01/01/70 00:00 | |
| No, it's not difficult | 01/01/70 00:00 | |
| Run Hyperterminal with flow control off | 01/01/70 00:00 | |
| I'm late.......... | 01/01/70 00:00 | |
| Hyperterminal bundled with Windows | 01/01/70 00:00 | |
| do the LOOPBACK TEST | 01/01/70 00:00 | |
LOOP BACK | 01/01/70 00:00 |