When using a Digitool MX, the cable is fitted with a CAT5 (T568B) connector at both ends. However, when the NION is used, a serial D connector is used at the NION end, with a CAT5 (T568B) connector at the other end. For both the NION and Digitool, units that are daisy chained to the first D series unit use a cable with a CAT5 connector at both ends.
CAT5 (T568B) plug |
NION RS-485 port |
Description |
1 |
1 |
485 + |
2 |
2 |
485 - |
4 |
4 |
Power |
5 |
5 |
Power ground |