The AC900 series Adaptors have three locking pins and are compatible with all current MAP series mOPM, mORL, mOLM and mSWS detectors. The AC100 series Adaptors do not have locking pins and are compatible with all current and legacy detectors.
Please see; Viavi MAP Series Power Meter Detector Adaptors Selection Guide in the "Resources" Tab
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文件资料
Viavi MAP Series Power Meter Detector Adaptors Selection Guide