User`s guide
Te st R e c ord Performance Tests
Agilent 81689A, 81689B and 81649A Tunable Laser Modules User’s Guide, Third Edition 77
Agilent 81689B Performance Test
   Page 5 of 7
Model Agilent 81689B Tunable Laser Report No. ________ Date_______
Maximum Power Test
Measurement Uncertainty: ± 0.10 dB 
Power Linearity
Maximum Power Linearity at current setting ______dB
Minimum Power Linearity at current setting ______dB
Total Power Linearity = (Max Power Linearity − Min Power Linearity) ______dBpp
Specification  0.2 dBpp
Measurement Uncertainty   ± 0.05 dB
Wavelength Setting Power Measured Minimum Specification
1525.000 nm dBm + 10.00 dBm
1535.000 nm dBm + 10.00 dBm
1540.000 nm dBm + 10.00 dBm
1550.000 nm dBm + 10.00 dBm
1560.000 nm dBm + 10.00 dBm
1570.000 nm dBm + 10.00 dBm
1575.000 nm dBm + 10.00 dBm
Power Setting from 
start
Measured Relative 
Power from start
Power reduction 
from start
Power Linearity at 
current setting
Start = REF + 10.00 dBm   0.00 dB  + 0.00 dB =  0.00 dB
+ 9.00 dBm dB + 1.00 dB = dB
+ 8.00 dBm dB + 2.00 dB = dB
+ 7.00 dBm dB + 3.00 dB = dB
+ 6.00 dBm dB + 4.00 dB = dB
+ 5.00 dBm dB + 5.00 dB = dB
+ 4.00 dBm dB + 6.00 dB = dB
+ 3.00 dBm dB + 7.00 dB = dB
+ 2.00 dBm dB + 8.00 dB = dB
+ 1.00 dBm dB + 9.00 dB = dB
0.00 dBm dB + 10.00 dB = dB










