DDM yog digital diagnostic xyuas, nws lub luag hauj lwm yog saib xyuas qhov voltage, tam sim no, kub thiab qhia lub Hoobkas ntaub ntawv. Yog tias lub module tsis muaj DDM muaj nuj nqi, ib zaug cov khoom muaj teeb meem, nws yuav tsis raug ceeb toom.
HTF txhua qhov kho qhov muag module muaj DDM muaj nuj nqi, los ntawm 155M, 1.25G, 2.5G, 10G, 25G, 40G, 50G, 100G, 400G optical transceiver.
Yog tias koj xav paub ntau ntxiv, txais tos rau cotact HTF pab pawg, kom tau txais cov lus qhia pub dawb optical module muas.
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