Atec Tektronix-GB1400 - Manual (Page 8)

Specifications
SYNC thresholds
Measurements
BER Measurements
Three simultaneous BER measurements (Totalim, Window and Test) displayed as:
BER
Totalize
Totalize Mode
Window Mode
Test Mode
Frequency
History Indicators
A-8
PRBS mode 25% (1024 erros/4096 bits)
WORD mode 3.1% (128 errors/ 4096 bits)
Optional 1 Mbit WORD thresholds, programmable
9.9E-01 to <1.OE-16
0 to 99999999, then 1.0E8 to 9.9E36
BER since power on or reset
BER over sliding window,
programmable in time (1-sec to 24 24hrs) or bits (1E-8-1E-16)
BER over time of test, programmable in time (1-sec to 24-hrs). Additional
calculations include ES, EFS, TES, SES, DM, US, and LOS.
System Clock Frequency, 10 KHz resolution
SYNC loss, Bit Error, Phase Error, Power
GB1400 User Manual
Level BER Ratio (Errors/bits)
1 3.1E-2 256/8192
2 7.8E-3 256/32768
3 1.9E-3 256/131072
4 9.7E-4 256/262144
5 4.8E-4 256/524288
6 2.4E-4 256/1048576
7 1.2E-4 256/2097152
8 6.1E-5 256/4194304
9 3.0E-5 256/8388608