Wishlist Quick view SIEMENS Siemens MEDIA MODULE MM992-2LH (SC) 6GK5992-2AN00-8AA0 €4,080.00 MEDIA MODULE MM992-2LH (SC) SCALANCE X accessory, Media module MM992-2LH, 2x 1000 Mbit/s SC-ports, optical single-mode up to max. 40 km. Datasheet: Download PDF Add to Wishlist