Digital transmission tester functions as a transmitter / receiver set to perform error analysis. Data formats include CMI format at 139 Mb/s; HDB3 format at 34, 8 & 2 Mb/s binary-RZ format from 1 kb/s to 150 Mb/s; NRZ from 1 kb/s to 170 Mb/s. ECL outputs 75 ohm unbalanced. Measurements include error count, error ratio, error seconds, error-free seconds, % unavailability errored seconds, % severely-errored seconds, and % degraded minutes analysis. HP-IB.
Error analysis at 2, 8, 34 and 139 Mb/s
Internal printer
Error analysis per CCITT G.821
