Tektronix DG2040 User Manual page 247

Appendix C: Miscellaneous
C 6
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H Converting NRZ data to BI-PHASE. Two bits are generated for each input
bit.
Past Current
0
1
Example
Input 0 1
Output 01 10
H Converting NRZ data to RZ. Two bits are generated for each input bit.
Past Current
0
1
Example
Input 0 1
Output 00 10
H The output bit is always set to 1 when input the bit changes from 1 to 0 or 0
to 1.
Past Current
0 1
1 0
1
0
Next P. OUT
0 0 1 1
01 01 10 10
Next P. OUT
0 0 1 1
00 00 10 10
Next P. OUT
DG2040 Data Generator
Output code
01
10
0 0 0
01 01 01
Output code
00
10
0 0 0
00 00 00
Output code
1
1
0
0