BroadBand Digital Installer 100% SOLUTIONS REVISED 2023//2024

BroadBand Digital Installer 100% SOLUTIONS REVISED 2023//2024 What information is typically stored in a signal level meter's (SLM) channel plan? - ANSWERS The SLM channel plan typically includes the channel number, center frequency, channel bandwidth, modulation type, and symbol rate. What advantages are there to performing automated measurements with an SLM? - ANSWERS Automated measurements help ensure consistent measurement practices among different technicians. What parameters of the RF carrier should be measured when diagnosing or qualifying a digital TV (DTV) service? - ANSWERS To diagnose or qualify a DTV service, measurements such as power levels, modulation error ratio (MER), bit error rate (BER), etc. should be taken using a digital signal analyzer. When connected directly to the broadband cable network, what must be done to the digital television set for it determine each channel's modulation and encoding scheme? - ANSWERS When connected directly to the broadband cable network, the DTV must be instructed to "scan" all of the incoming channels and store each channel's modulation and encoding scheme into memory. Which customers were originally targeted to use digital terminal adapters (DTA)? - ANSWERS The DTA was originally targeted to those customers with analog TVs that subscribed to basic-only service.