INTERFEROMETERS
) SINGLE POLARIZATION
..90° OPTICAL HYBRID
) DUAL POLARIZATION
..90° OPTICAL HYBRID
) DPSK DEMODULATOR
) Widely tunable DEMODULATOR

MUX/DEMUX
) DWDM MUX/DEMUX
) ULTRA-DWDM MUX/DEMUX
) PM MUX/DEMUX
) TUNABLE MUX/DEMUX

PROTOTYPING SERVICE
) GENERAL DESCRIPTION
) COHDEQ40 PROJECT

DELAY CONTROL PRODUCTS
) VARIABLE OPTICAL DELAY LINE
) FIXED OPTICAL DELAY LINE

EMULATORS
) POL. DIVISION MULTIPLEXING
) QAM

Polarization Division Multiplexing Emulator PDME datasheetpresentation

The instrument enables to control the delay between both polarizations. Dealy can be set when ordering or can be variable. In addition, a tunable attenuation, a delayed arm access and an "ON/OFF switch" can be added as an option on one arm.