18 – General Information and Specifications
Physical
Weight
7.7 kg
Dimensions (W x H x D)
48.3 x 13.3 x 37.5 cm
(48.3 cm or 19 in subrack, 3 U high, in accordance with EIA-310-D;
allow 10 cm front clearance and 8 cm rear clearance for cables)
Number of outputs
1, 2, or 4 (option is specified)
Environmental
Operating temperature
10 to 40 °C
Storage temperature
-40 to 70 °C
Humidity
Maximum 80% RH at 40 °C (operating)
Maximum 90% RH at 65 °C (non-operating)
Table 7 lists the optical specifications for the tunable laser source.
Table 7: Tunable Laser Source—Optical Specifications
Parameter
Specification
Mode hop-free range (P = 3 dBm) in C-band
1520 to 1570 nm
Mode hop-free range (P = 3 dBm) in L-band
1540 to1630 nm
Absolute wavelength accuracy
±0.2 nm
Tuning accuracy (on the mode hop-free range)
±0.02 nm
Tuning repeatability (on the mode hop-free range)
±0.005 nm
Wavelength setting resolution
0.001 nm
Optical frequency fine tuning range
±2 GHz
Power stability
±0.01 dB, peak-to-peak in 1 hour
Wavelength stability (at constant temperature)
0.001 nm
Typical linewidth (FWHM) (on the mode hop-free range)
100 kHz
Linewidth with coherence control
>100 MHz
Side frequency suppression ratio
1
>35 dB
Optical connector
FC/APC
Remote control
RS232 and IEEE
2
488.1
1
Measured with a 100 MHz resolution Fabry-Perot interferometer.
2
IEEE is a registered trademark of the Institute of Electrical and Electronics Engineers, Inc.
Table 8 outlines other specifications for the tunable laser source.
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