UltraPort Serial Adaptors User Guide
Cabling Distances Page 139
Cabling Distances
Cable length (in feet) Protocol Transfer Rate, Kbps
7EIA-422/EIA-485 3686.4
1000 EIA-422/EIA-485 3686.4
2000 EIA-422/EIA-485 1843.2
3000 EIA-422/EIA-485 921.6
4000 EIA-422/EIA-485 921.6
7EIA-232 19.2
1000 EIA-232 38.4
2000 EIA-232 19.2
3000 EIA-232 9.6
4000 EIA-232 9.6
Note
These tests were conducted in a controlled lab environment using shielded CAT 5
cabling