emitor DIGIAIR PRO C User Manual Download Page 3

 

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DIGIAIR Pro T/T2/C can feed Voltage (0/5/12/24 Volt) to external active antennas 
this feature is short-circuit protected by an automatic fuse. 
 
DIGIAIR Pro T/T2/C is charged via an external DC power-source of 10 -15 volt. 

The DIGIAIR PRO T/T2/C operates with 8xAA rechargeable batteries. The unit will 
works for at least 2 hours with fully charged batteries.  
 

 
1 Getting Started 

 

 

1.1 Power ON/OFF 

 

To turn the unit ON, simply push the 

Power ON/OFF 

button (the unit is battery 

operated).  
The unit starts in 

Single channel mode

, showing the signal on the meter. To turn the 

unit OFF, push and hold down the 

ON/OFF 

button.  

 

1.2 Power supply and battery 

 

DIGIAIR PRO can be fed by an external power-supply through the VDC port, by an 
external power-source (10-18v dc, max 1A). This is useful in case that the battery 
goes empty during an installation.  Connect the power-source and hold down the ON 
button for a couple of seconds (until the unit turns On). 
To turn the unit OFF when the unit is fed by an external power-supply, simply 
disconnect the power-source. 
  
A discharged battery takes about 14 hours to recharge. The recharging is controlled 
by the units microprocessor and is indicated on the display. Please notice that to 
obtain full capacity of new batteries it is necessary to recharge and run down the 
battery-pack a couple of times.  
 
The meter has 8 x AA rechargeable NiMe batteries in the battery-compartment. Apart 
from recharging the battery the unit does not need any particular maintenance. The 
unit should be recharged when the battery is empty (indicated with a battery-indicator 
symbol on the display in 

Single channel mode

). It is preferably done with one of the 

enclosed chargers (the power-supply or the car-charger).  
A fully charged battery is operational for more than two hours (depending on the 
external antenna load).  

 

1.3 How to use the meter

 

Start by connecting the antenna or the Cable-TV lead and then turn the meter On. 
 
The userinterface works as a “revolver” where the meter starts in 

Single channel- 

mode

 (and the latest channel selected), readout of the signallevel in dBuV. 

 
 
 
 

Summary of Contents for DIGIAIR PRO C

Page 1: ...DIGIAIR PRO T T2 C USER MANUAL...

Page 2: ...trial antennas for DVB T and DVB T2 It is also intended for fast and accurate readout in Cable TV networks DVB C It can measure analog dBuV digital DVB T T2 COFDM and digital DVB C QAM DIGIAIR Pro T T...

Page 3: ...turn the unit OFF when the unit is fed by an external power supply simply disconnect the power source A discharged battery takes about 14 hours to recharge The recharging is controlled by the units mi...

Page 4: ...rmometerscale reaches 100 it can easily be attenuated with a push on the OK button about 20dB 1 4 Digital Mode DVB T T2 or DVB C Press down the mode button again when the antenna is pointed in the rig...

Page 5: ...POST BER value after demodulator corrections increases in correspondence with the increasing of the PRE BER value In DVB C mode the meter will show C N Carrier Noice This value should be as high as po...

Page 6: ...e mode button will take the meter back to Singlechannel mode 2 Description of functions 2 1 Single channel mode view one channel In this mode the meter measure analog signal strength on the selected c...

Page 7: ...tween 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 DVB C type DVB C Demodulation type From QAM16...

Page 8: ...Antenna voltage in the main menu and select 0V 5V 12V or 24V to be fed to the ANTENNA port The power to the antenna port is changed immediately when the OK button is pushed even if you are in the main...

Page 9: ...the UP DOWN buttons Press the MODE button to open up the memory position The channel nr will start to flash faster Set the new channel with the UP DOWN buttons Press the MODE button and the new chann...

Page 10: ...Error Rate after demod correction C N Carrier Noise MER Modulation Error Rate in analog One bar showing dBuV in high resolution or six bars showing strength of six channels Spectrum display with zoom...

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