Working standard of wavelength unit for fiber optic transmission system

STRUCTURE OF THE WORKING STANDARD
• working standard of wavelength unit for fiber optic transmission system;
• network cable;
• optic cable fc/pc-fc/apc.
Working standard РЭДВ includes laser emission sources and emission source with gas-filled cuvettes, possessing normalized absorption spectral lines.

SPHERES OF APPLICATION
Metrological support: calibration, verification and testing of optical spectrum analyzers used in the maintenance of fiber-optic transmission systems with spectral multiplexing.

CHARACTERISTICS OF EMISSION SOURCE ON THE BASIS OF GAS-FILLED CUVETTES

Fixed values of reproduceable lengths of absorption waves of gas-filled cuvettes with gas HF, HCN, C12O, C13O in ranges, nm from 1260 to 1340
from 1519 to 1554
from 1562 to 1594
from 1596 to 1629
Limit of permissible relative error of definition of wavelength of absorption lines 5·10-6
Average power of optic emission, not less than, microwatt 50
CHARACTERISTICS OF LASER SOURCES
Wavelengths of emission sources, nm (1310; 1550) ± 5
Level of average emission power, dBm, not less than:
•        for 1310 nm 0
•        for 1550 nm 10

*Characteristics of working standard РЭДВ can be specified by the Customer’s request.
Working standard РЭДВ is designed for storage and transmission of a wavelength unit, cali-bration and verification of optical spectrum analyzers used in the maintenance of fiber-optic transmission systems with spectral multiplexing. Calibration of measuring instruments can be carried out in accordance with Р 50.2.069-2009.