Datasheet
6
The BER should be as low (less errors) as possible. The SNR should be as
high as possible (the signal coming out of the noise as much as possible).
In order not to be confusing both digital bars should be as high as they can be.
Signal-level shall increase from left to right.
More, very useful, digital info can be readout when pushing the “OK” button in
this mode.
The following display will be shown on the LCD
CH = The selected channel (measured at) and frequency.
DVB-T type: DVB-T or DVB-T2
Demodulation type 16 QAM , 64 QAM, 256 QAM or QPSK
Transmission: 1K to 32K
Guard ratio: Between 1/4,and 19/256
Hi-priority code rate: Between: 1/2 and 7/8
Low-priority code rate Between 1/2 and 7/8
MER (Modulation Error Rate) Between 10 dB and >31dB
2.3 Multi channel-mode (view six channels)
In this mode the meter measure the signal strength of six individually selected
channels. DIGIAIR Pro T2 can be set up with five such pages of six channels
(5x6 channels). The page number is indicated in the top-right corner. To scroll
through the pages use the UP/DOWN
buttons. To show/hide the channel
numbers use the OK
button. The max-peak values are reset when changing
page.
2.4 Spectrum-mode (view spectrum)
In this mode the meter shows all the channels between 45 MHz to 860 MHz.
One pixel-line represents one channel.
Move the cursor (the animated dotted line) with the UP and DOWN buttons
and place it over a “peak” (channel).
The signal-strength of the chosen channel is shown in the LCD (in dBuV).
Press the OK-button and the meter will “zoom in” at the frequency which the
marker is pointing at.