Labgear DAT103 Скачать руководство пользователя страница 26

 

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f)   editing of channel template; 
g)  saving and documenting of measurement results. 
You can find all the files necessary for software installation as well as the DAT Tools 

Manual on the CD delivered with the instrument. 

 

4.8.2 Software installation 

You  can  find  all  the  necessary  information  about  software  installation  from  the 

«

readmy.txt

» document, which is distributed with the 

DAT Tools

 installation file. 

4.8.3 USB driver installation 

Please, install 

DAT Tools

 software (Section 4.9.2) before the USB driver installation. 

Follow the steps: 
a)  Plug the USB cable into the Analyzer 

USB 

 

port on the bottom panel; 

b)  Switch on the Analyzer; 
c)   Wait for USB driver installation master being appeared; 
d)  Choose  manual  USB  driver  installation  and  set  folder  “

Drivers

”  as  a  path  to  the 

driver. It is in the place you installed 

DAT Tools

 software to; 

e)  Wait for driver being installed. 
 
When the driver is successfully installed you can communicate your DAT103 with 

DAT 

Tools

 software. 

 

4.8.4 PC communication launch 

To launch communication between DAT103 and your Personal Computer please follow 

these steps: 

a)  Switch on the Analyzer; 
b)  Plug the USB cable into the Analyzer 

USB 

 

port on the bottom panel; 

c)   Choose 

 icon from the Main menu. 

 
After that you can see the screen with the blinking 

«Waiting for command»

 message. 

The analyzer is ready for communication with 

DAT Tools

 software. 

4.8.5 Firmware update 

The  DAT103  offers  the  capability  to  update its  firmware  without  use  of  any  additional 

equipment.  Each  version  of  the  firmware  has  its  unique  identification  number,  e.g. 
13.0.0.3.  The  Analyzer  firmware  version  is  displayed  in  the  Identification  mode  (section 
4.7). 

Before  firmware  updating  make  sure 

DAT  Tools

  software  and  DAT103  USB  driver 

have been installed on your PC. 

To update the Analyzer’s firmware proceed as follows: 
a)  Plug the USB cable into the Analyzer 

USB 

 

port on the front panel; 

b)  Switch on the Analyzer; 
c)    If  you  see 

«Bootloader»

  message  on  the  screen,  that  means  the  firmware  is 

damaged and you should skip step (d); 

d)  Launch PC communication (Section 4.9.4); 
e)  Launch 

DAT  Tools

  software  and  choose  Firmware  updating  manager  icon  on  the 

navigation bar at the top of the window (Figure 4.9.1); 

 

Содержание DAT103

Страница 1: ...DAT103 DVB T SIGNAL ANALYZER Operating Manual...

Страница 2: ...ement mode 10 4 3 3 SCAN measurement mode 12 4 3 4 RIPPLE measurement mode 13 4 3 5 EXPANDED SPECTRUM measurement mode 14 4 3 6 MER BER measurement mode 14 4 3 7 CONSTELLATION measurement mode 16 4 3...

Страница 3: ...on Pictures Expert Group PC Personal Computer preBER BER before Viterbi decoder postBER BER after Viterbi decoder QAM Quadrature Amplitude Modulation QPSK Quadrature Phase Shift Keying 1 2 Safety prec...

Страница 4: ...nd after Viterbi decoder Error packets after Reed Solomon decoder counter Constellation diagram DAT103 settings including channel frequency subcarriers number subcarriers modulation type guard interva...

Страница 5: ...range 45 to 900 MHz Frequency Resolution 125 kHz Channel plans Australia NewZealand and one Customized plan loaded from Personal Computer section 4 9 6 Input parameters input impedance within operatin...

Страница 6: ...pical battery charge life under normal conditions 1500 mAh capacity 3 hrs Mean time between failures no less than 10 000 hours Average life expectancy exceeds 5 years Dimensions 193 x 94 x 53 mm Packa...

Страница 7: ...l carefully identifying the location of the controls and indicators Section 4 1 For operation with the external power source connect the charger to the DC connector on the bottom panel of the DAT103 a...

Страница 8: ...measurement d Service menu e Data manager menu f PC connection When is chosen from the Main menu the Service menu appears on screen Figure 4 3 3 and when is chosen the Data manager menu appears Figur...

Страница 9: ...arameter measurement mode is represented in Figure 4 3 5 for an analog channel and in Figure 4 3 6 for a digital channel You will see the following data on the screen 1 Channel number 2 Channel level...

Страница 10: ...nt of the useful components of RF signal outside the channel bandwidth C N ratio will appear in Figure 4 3 6 The range of voltage measurement at the Analyzer input is from 10 to 100 V The absolute err...

Страница 11: ...graph See Figure 4 3 8 Figure 4 3 8 On the screen you will see the following data 1 Channel number indicated by marker 2 Command line with commands activated by F1 F2 and F3 keys 3 Channel name when w...

Страница 12: ...displaying the delta in the top of the screen The screen view is represented in the Figure 4 3 9 Figure 4 3 9 On the screen you will see the following data 1 Channels ripple value between A and B mar...

Страница 13: ...a Spectrum diagram shows a span resolution of 14MHz frequency range b Spectrum diagram shows a span resolution of 28MHz frequency range c Spectrum diagram shows a span resolution of 55MHz frequency ra...

Страница 14: ...f signal level is OK but synchronization hasn t been achieved within 5 seconds either in channel modulation impairments or high noise level from the antenna system must be resolved To measure channel...

Страница 15: ...ontrolled by pressing the key briefly section 4 3 8 4 3 7CONSTELLATION measurement mode This measurement mode is selected from MER BER mode by pressing the F2 key This mode displays the DVB T channel...

Страница 16: ...ent mode in the process of creating a channel plan or a data logger page The screen view is shown in figure 4 3 14 Figure 4 3 14 The following data is shown on the screen 1 Voltage values off 12V or 2...

Страница 17: ...ode allows you to perform all the operations with channel plans viewing editing deleting and creating channel plans The screen view is represented in the Figure 4 4 1 On the screen you will see the fo...

Страница 18: ...me of up to 6 characters The bottom line shows the commands that can be activated by the functional keys These commands are as follows a F1 key to view and edit the selected frequency point b F3 key t...

Страница 19: ...y is set to central frequency of the channel If the Analyzer is synchronized on DVB T signal then the real channel central frequency will be set Channel bandwidth is set according to channel template...

Страница 20: ...s as viewing deleting and creating of a new page The screen view is represented in the Figure 4 4 5 and Figure 4 4 6 Figure 4 4 5 Figure 4 4 6 On the screen you will see the following data 1 table hea...

Страница 21: ...columns and for analog channels in the MER and BER columns If the noise measurement has been disabled for one of the analog or digital channels will display in the second column for this channel If D...

Страница 22: ...or DVB T channels with QPSK subcarriers modulation Default value 12 dB Available values 2 to 35 dB k MER QAM16 min The minimum value of MER for DVB T channels with QAM16 subcarriers modulation Default...

Страница 23: ...the general parameters of the Analyzer The screen view is represented in the Figure 4 5 1 Figure 4 5 1 Choose parameter for editing with or keys Then scroll parameter with and keys The table represent...

Страница 24: ...ow as Ok if the voltage is below 6 8 V Low status indicates Battery level status is calculated in percentage to help you to estimate the time remaining that the Analyzer will operate Please note that...

Страница 25: ...er model its serial number modification and firmware version channel template name The screen view is represented in the Figure 4 7 1 Figure 4 7 1 Your DAT103 data are displayed in the upper part of t...

Страница 26: ...launch To launch communication between DAT103 and your Personal Computer please follow these steps a Switch on the Analyzer b Plug the USB cable into the Analyzer USB port on the bottom panel c Choose...

Страница 27: ...must be powered from an external power source When the download is complete the pop up window will confirm that the operation has been successfully completed The DAT103 will reboot and start operatin...

Страница 28: ...ored d Load or Save Channel templates to DAT103 Channel templates include the following parameters a Audio carrier Audio carrier frequency offset from channel video carrier Uses for V A ratio measurem...

Страница 29: ...is discharged or malfunctioning More than 8 5 V can also indicate battery malfunction The battery should be charged if it is low Section 4 8 or replaced in the service center if it is malfunctioning D...

Страница 30: ...hipped in enclosed vehicles at temperature from 20 to 40 relative humidity 90 at 30 and atmospheric pressure of 84 to 106 7 kPa 630 to 800 mm Hg Cargo holds railway cars containers and truck beds util...

Страница 31: ...32 Copyright 2013 LABGEAR Australia 42 Brunel Rd Seaford VIC 3198 Australia Tel 03 9776 4763 Rev 1 3 22 02 13...

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