Dvb-C Measurement - Deviser S7200 User Manual

Part II: Settings and Measurements
6-1

DVB-C Measurement

The digital channel measurement screen (shown below) displays basic digital metrics after demodulation.
Tap the screen (or use the arrow keys) to move between parameters: channel, frequency and bandwidth.
When the cursor highlights a field, you can adjust the value with the arrow keys or input your desired value
with the keypad.
6-1.1 Settings
Button Operation
[POWER] Opens average power function.
[CONS>] Opens constellation diagram function.
[HUM] Opens digital hum function.
[EVS] Opens EVS function.
[AUTO] Auto-searches current frequency. (See Section 4-9.)
Test Results
LM (Link Margin): Difference between actual received MER value and MER threshold standard.
The threshold standard value varies by channel type, modulation type, and code rate.
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