Promax TV EXPLORER HD ISDB-T/T B Manual De Instrucciones página 196

At the top right area there is the frequency and channel tuned. The user can also
zoom in or zoom out the main path area, just selecting the ZOOM button on the screen
and pressing the rotary knob
64x.
In the list of the echoes the delay is presented in micro seconds, the distance in
kilometres and the attenuation in dB.
Around the main path there is an area in a different colour. This area represents
the Guard Interval. If an echo is outside this area can be dangerous for the
transmission. In this case a warning message "ECHOES WARNING" appears.
Page 80
USER'S MANUAL TV EXPLORER
[1]. Possible zoom are 1x, 2x, 4x, 8x, 16x, 32x and
Figure 55.- ECHOES Screen.
Figure 56.- ECHOES WARNING screen.
HD ISDB-T/T
B
10/2012