System scan – Televes Serie H-30 User Manual

Page 13

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EN

13

Channel

plan

Frequency

Channel

Change using

Bar graph of main

measurement.

Color according to

checkmarks

List of measurements

with pass/fail indicators

2.2. Setup

Press

to change the Channel Info options.

- Tuning: Channel, Frequency

- A/D: Auto, Analog, Digital

- Parameters:

Bandwidth: Auto, 6 MHz, 7MHz, 8MHz

Symbol Rate: Auto, 6111, 5156, Other

Constellation: Auto, 4QAM, 16QAM,

32QAM, 64QAM, 128QAM, 256QAM

Standard: ITU J.83-A, J.83-B, J.83-C

DFE: OFF, ON.

- Save

datalog:

Saves

the

current

measurements. You can see the datalogs

using the remote control application.

3. System Scan

This function scans the selected channel plan and

detects every existing analog and digital channel

in real time to determine the overall frequency

response of the system.
The scan measurement leverages the location

based thresholds to clearly show whether or

not signal levels comply with the cable system’s

specifications with their green, yellow and red bars.

This gives an easy-to-understand real-time view of

the system, including the BER and MER values of

the selected channel.

3.1. Main window

Below is a capture of a System Scan window with a

brief explanation of its features:

Bar graph representing all the found channels.

Color according to checkmarks

Channel

plan

Measurements

of the selected

channel

with pass/fail

indicators

Channel

Change

using

Frequency

3.2. Setup

Press

to change the System Scan options.

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