Category Sitemap
Home / Our Businesses / Test & Measurement / Products / Optical Fiber Test Equipment /
DFB-LD Module

AQ2200-111
Features
High output, high SMSR
  SMSR
An option is available to provide high output (20 mW). In addition, the AQ2200-111 provides a high SMSR value of 45 dB (typical), making it an ideal light multi-wavelength light source for WDM system test.
High-stability optical output
The AQ2200-111's optical output port consists of an angled PC connector, and it contains an internal isolator to suppress reflective light. This design provides excellent level stability of ±0.005 dB over a 15-minute period.
Optical output level adjustment
Optical output can be adjusted in the range of 0 to 10 dB (in steps of 0.01 dB) while maintaining a fixed wavelength. Levels can be adjusted between WDM signal channels.
Coherence control function
The DFB laser's spectral width can be set to WIDE or NARROW. During loss measurements, the WIDE setting suppresses interference and makes it easier to obtain accurate measurements.
High wavelength stability
Wavelength stability
Wavelength stability of ±0.005 nm or less over a 15-minutes period is achieved using temperature control. The wavelength can be adjusted in a 1.6-nm range.
  • Light source for measuring optical fiber amplifiers (EDFA)
  • Light source for evaluating B-PON systems at 1310 nm, 1490 nm, and 1550 nm
  • Stable light source for PDL measurements
  • Light source for modulation (LN modulator) during BERT
Example
AQ2200-111 DFB-LD module
Item Product specifications
Wavelength specified range 1310 nm, 1490 nm 1524.111 to 1620.555 nm
Wavelength accuracy ±0.05 nm or less ±0.02 nm or less
Wavelength setting resolution 0.001 nm
Spectral widthNARROW 5 MHz (typical)
WIDE 100 MHz (typical)
Optical output level +10 dBm or higher
SMSR 30 dB or higher 45 dB (typical)
Optical level stability15 minutes ±0.005 dB or less
24 hours ±0.03 dB or less
Optical attenuation width 10 dB (0.01 dB)
Wavelength stability15 minutes ±0.005 dB or less
24 hours ±0.01 nm or less
Wavelength adjustment width 1.6 nm or higher
RIN -145 dB/Hz (typical)
Internal modulation function 270 Hz, 1 kHz, 2kHz
Viewing PDF files requires Adobe Reader.
GLOBAL  
YOKOGAWA

Powered by Ultraseek
·  AQ2200-111