Specifications

4-3
Operating Features and Specifications
Pattern Generator
Pattern Generator
External connections
Patterns
PRBS Test Patterns
2^31−l - polynomial D31 + D28 + 1 = 0, inverted
2^23−1 - polynomial D23 + D18 + 1 = 0, inverted (as in CCITT Rec O.151)
2^15−1 - polynomial D15 + D14 + 1 = 0, inverted (as in CCITT Rec O.151)
2^10−1 - polynomial D10 + D7 + 1 = 0, inverted
2^7−1 - polynomial D7 + D6 = 1 = 0, inverted
Zero Substitution/Variable Mark Density
Test Patterns
8192 bits, based on 2
13
−1PRBS
2048 bits, based on 2
11
−1PRBS
1024 bits, based on 2
10
−1PRBS
128 bits, based on 2
7
−1PRBS