7-5
Specifications and Regulatory Information
Specifications
SpecificationsNOTE The 86144B and 86146B specifications are for the 50 µm internal path only.
Table7-1. Wavelength Specifications
Wavelength Range 600 nm to 1700 nm
±0.002 nm
0.2 nm to full range and zero span
±0.01 nm
±0.025 nm
±0.01 nm
±0.2 nm
±0.5 nm
±0.002 nm
±0.01 nm
±0.02 nm
Reproducibility ≤1 mina
Span Range
Accuracy
After calibration with internal calibration source and
with enhanced wavelength calibration on for
specified rangea,b,c
1480 to 1570 nm
1570 to 1620 nm
After calibration with external reference source(s)
±10 nm of calibration reference point(s)a, b, c
After user calibration over full wavelength rangea, d
600 nm - 1700 nm
Absolute Accuracya,d, e
a. With applied input fiber 9/125µm
b. Characteristic
c. At room temperature
d. Temperature range 20 to 30°C
e. Factory calibration on a 2-year cycle
Tuning Repeatability (≤1 min)a
Span Linearitya,b,d
1525 nm - 1570 nm
for spans <40 nm