| ??? 07/06/08 20:14 Read: times |
#156440 - Telephone Cable... Responding to: ???'s previous message |
used by the British Post Office used to have different twist rates for each of the pairs - which could run into hundreds. Reduced crosstalk, compared with pairs twisted at the same rate.
Dave |
| Topic | Author | Date |
| RS485 on straight wires? | 01/01/70 00:00 | |
| terminate with the "characteristic impedance" and | 01/01/70 00:00 | |
| Possible | 01/01/70 00:00 | |
| No so good | 01/01/70 00:00 | |
| The idea of pairing and twisting... | 01/01/70 00:00 | |
| Telephone Cable... | 01/01/70 00:00 | |
| If not straight wires | 01/01/70 00:00 | |
| sorry Per | 01/01/70 00:00 | |
| it's okay | 01/01/70 00:00 | |
| We use Cat-5 cables... | 01/01/70 00:00 | |
| ESD | 01/01/70 00:00 | |
| Which end? | 01/01/70 00:00 | |
| If ... | 01/01/70 00:00 | |
485/422/profibus | 01/01/70 00:00 | |
| 485 cable | 01/01/70 00:00 |