Cisco Systems UBR7225VXR specifications OL-17309-02

Chapter 4 Connecting the Cisco uBR7225VXR Router to the Cable Headend

Measuring the Downstream RF Signal

Figure 4-17 Viewing the Downstream RF Signal on a Spectrum Analyzer in CATV Mode—Initial Screen

Step 7 Advance to the last of the three screens in this display. Your analyzer should display a signal similar to the one shown in Figure 4-18.

Figure 4-18 Viewing the RF Signal on a Spectrum Analyzer in CATV Mode—Preliminary Digital Channel Power Screen

Step 8 Enter a digital channel to measure and select digital channel power. Your spectrum analyzer will display a signal similar to the one shown in Figure 4-19.

	Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide
OL-17309-02		4-15