EXFO IQ-206 Optical Expansion Unit in 1st two photos can hold 6 plug-in modules, such as WDM laser source (see 3rd photo and last 2 photos), optical power meter, optical switch, optical splitter, etc. It comes with EXFO interface cable as shown at 5th photo, through this cable, EXFO IQ-206 can be controlled by EXFO IQ-203 mainframe, as shown at 4th photo (EXFO IQ-203 is not included in this sale, it is listed at Store Product Code: OTI-Tx-L-041C).

You can buy :

EXFO IQ-206 only.

IQ-2400 WDM 3dBm C-band laser source module only, with FC/APC interface.

EXFO IQ-206 including six IQ-2400 WDM 3dBm laser source modules.

P/N of six IQ-2400 WDM 3dBm laser source modules:

IQ-2403BLD-02-P0-58, 1533.47nm

IQ-2403BLD-04-P0-58, 1535.04nm

IQ-2403BLD-20-P0-58, 1547.72nm

IQ-2403BLD-22-P0-58, 1549.32nm

IQ-2403BLD-32-P0-58, 1557.36nm

IQ-2403BLD-34-P0-58, 1558.98nm

See specification of these lasers at last pdf link below which is scanned from Store Product Code: OIM-EXFO-004. EXFO IQ LIGHT SOURCE SERIES, INSTRUCTION MANUAL, January 2001. These laser modules are tested good with EXFO IQ-203, as shown at 4th photo. See our test result at last photo. The tested out power is about 3dBm or more, tested wavelength is quite close to nominal value.