S Pecifications And Requirements To Install A W Ellness Tv Machine - Technogym EXCITE Run 500 Service Maintenance Manual

5.2. SPECIFICATIONS AND REQUIREMENTS TO INSTALL A
WELLNESS TV MACHINE
You can find below the data useful for antenna technician, in order to check if the antenna signal is
suitable for Excite Wellness TV machines.
THE VALUES IN THE FOLLOWING TABLES MUST BE MEASURED DIRECTLY
ON THE ANTENNA INLET CONNECTOR OF THE MACHINE.
WARNING: If the machine is not connected to a terrestrial antenna—or if it is but the
antenna signal line is interrupted by devices such as TV distribution units, modulators,
etc... The machine will not be able to receive a usable antenna signal for radio channel
tuning.
RADIO SIGNAL: On machines with Digital TV receiver, it is possible only the tuning of
the digital band and not the analogue one.
5.2.1. DIGITAL SIGNAL
Level
Higher than -65 dBm
CH B.E.R. < 10
Quality
Or
C/N (Carrier to Noise ratio)
Modulation type 16 QAM: > 13 dB
Modulation type 64 QAM: > 23 dB
Level
Higher than -65 dBm
Quality CH B.E.R. < 10
or
C/N (rapporto Carrier to Noise) > 23 dB
Level
Higher than -65 dBm
Quality CH B.E.R. < 10
or
C/N (rapporto Carrier to Noise)
Modulation type 16 QAM: > 13 dB
Modulation type 64 QAM: > 23 dB
Regarding the quality of the signal, it's more relevant the CH.B.E.R. value instead of the
C/N.
Page 5.2
RUN EXCITE-2008: Service & Maintenance Manual - rev. 1.3
DVB-T
(44 dBµV) (-16 dBmV)
-3
(Channel Bit Error Rate)
ATSC
(44 dBµV) (-16 dBmV)
-3
(Channel Bit Error Rate)
ISDB-T
(44 dBµV) (-16 dBmV)
-3
(Channel Bit Error Rate)