Instructions
930XC-20C • 930XC-20M • 930XC-30F • 930XC-30P
15
Tempo Communications Inc. 1390 Aspen Way • Vista, CA 92081 USA • 800-642-2155
• Attn.: Attenuation characteristic from one event point to the current event.
• Cum.L.: Cumulative loss, calculating from beginning point to the current event.
Marker A/B Information
A marker is used to mark and analyze a single event, trace section, and distance. Distance, attenuation, and loss at a marker or
between markers will be displayed in marker information (Figure 3-7).
The following parameters are measured between marker A and B. Changing either marker will change the record accordingly.
• A-B: Distance between two markers.
• 2Pt. Loss: Loss between two markers; power difference between two markers.
• 2Pt. Atten: 2 points loss of unit length.
The specic operations of the above items are explained in more detail later in this manual.
Figure 3-8. Fiber Information
Figure 3-7. Marker A/B Information