Digisat TM-610 Manuale utente

TM-610 User`s Manual

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DVB-T/T2 Handheld Meter

TM-610

User`s Manual

Buttons and Indicators ......................................................................................................................2

How to measure ................................................................................................................................3

Channel Measurement.......................................................................................................................3

Main menu ........................................................................................................................................4

Auto Scan..........................................................................................................................................4

Spectrum ...........................................................................................................................................5

Scope.................................................................................................................................................5

Channel List ......................................................................................................................................6

Setting ...............................................................................................................................................6

Technical specification......................................................................................................................7

Signal Parameters..............................................................................................................................7

Accessories .......................................................................................................................................7

Trouble shooting ...............................................................................................................................7

Please refer to the following notes before use.

• Please read this user manual carefully to be able to safely use and maintain your meter.

• The technical specifications and operation guides in this manual are subject to changes without notice.

• Before using the first time, please charge the battery for 3 hours.

• Please use the special adapter for charging attached with the meter, and do not use it for other product

• In case of any technical questions, please contact your local dealer.

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Buttons and Indicators

○

1 . LNB INPUT: DTT signal input port, connects directly to DTT antenna using coaxial cable.

○

2 . LCD Screen: Show menus and parameters.

○

3 . Charge Light:

Red: the battery is being charged.

Blue: the battery is full.

○

4 . Warn Light: Flash if LNB is short connected

○

5 . Working Light:

Green: The meter is in working status.

○

6.F1:Enter to Measure menu.

F2: Enter to Auto Scan menu.

F3: Enter to Spectrums menu.

F4: Enter to Scope menu.

○

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○

7./:Move focus or change value, /:Move focus or change value.

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8 . MENU: Go into main menu or exit from the current menu

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9.OK: Confirm

○

10 . : Turn the meter on/off, press and hold for 2 seconds to power on the meter.

○

11 . Charging: Connect with the charger cord for charging the equipment.

○

12 . Reset: Reset the meter

How to measure

Connect the antenna to LNB INPUT port first.

Power on the meter, then Main Menu will be show on the screen. Press [◄/►] to read the real level value of the

frequency that you want to measure. And press [▲/▼] to adjust the range of signal level. The display range is

30~100 dBµV. Press OK button to edit the range of spectrum and the range is 44.00 ~ 862.00 MHZ. If the antenna

needs the power supply, please enable power supply from SETTING sub Menu.

Please refer below descriptions if you want to learn all functions.

Channel Measurement

1. Channel No: [◄/►] button to change channel number or press [OK] button to choose channel from channel

list.

2. Lock Status: Show signal lock status.

3. Antenna Power:

OFF: The power to antenna is shutdown.

5V: DC5V is supplied to antenna.

4. Battery Status: Show power lever in battery.

5. DVB System: [◄/►] or [OK] button to change DVB system between DVBT and DVBT2.

6. Channel frequency: Show the frequency of current channel.

7. Bandwidth: [◄/►] or press [OK] to change channel bandwidth between 6MHz, 7MHz and 8MHz.

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8. SNR: Show the SNR value.

9. CBER: BER measurement for the digital signal before error correction (BER before FEC)

10. VBER (Only for DVBT): BER measure for the digital signal before error correction (Ber before

Viterbi) LBER (Only for DVBT2): BER measure for the digital signal before error correction (Ber

before LDPC)

11. LEVEL: Show signal power level.

Main menu

“Menu” contains six items which are: Measure, Auto Scan, Spectrums, Scope, Channel List and Setting. Use

[/] or [◄/►] to move focus on main menu. The focused item will be highlighted. Press [OK] and the

corresponding sub-menu will be shown. Press [MENU] to quit from sub-menu.

Auto Scan

The meter will scan all the saved channels and show the lock status one by one. Press [MENU] to stop scanning

and exit to main menu. Or the meter will back to main menu once finishing scanning. And all the locked channels

will be listed on Channel List menu.

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Spectrum

1. Level Range: The level range of spectrum.

2. Marker: Press the [◄/►] to move marker position.

3. Marker Frequency: The frequency of marker.

4. Power Level: The power level of marker.

5. FREQ: The frequency range of spectrums.

400MHz: the start of the frequency,

600MHz: the end of the frequency.

Press the [OK] to change frequency range.

Press [OK] to enter into frequency setting menu to set start frequency and end frequency, then press [MENU] to

return back to spectrum menu. Press [◄/►] to move the marker to dedicated frequency, then read power level of

marker frequency. If the antenna needs the power supply, please enable power supply from SETTING sub Menu.

Scope

This screen show 6 channels level (dBµV) in one page, use [/] to move focus on channel number and press

[OK] change channel number.

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Channel List

This menu shows all the locked channels during Auto Scan.

Setting

"SETTING" Contains 5 items which are Button Beep, Backlight, Antenna power, Auto Standby and UNIT. Use

[/] to move focus on Setting. The focused item will be highlighted. Press [OK] or [/] to change the value.

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Technical specification

zReceiving Frequency: 48.25 ~ 863.25 MHz.

zRF input impedance : 75Ω.

zConnector : Removable F-adaptor.

zMargin of power : 35 dBµV to 100 dBµV.

zDVB-T (COFDM) : Power, CBER, VBER, SNR.

zDVB-T2 (COFDM) : Power, CBER, LBER, SNR.

zUpgrade mode : Software upgrade by USB port.

zPower-supply : 100-240V/50/60Hz 12V, 1000mA.

zRecharging time : Around 3 hours.

Signal Parameters

Identification DVB-T DVB-T2

Carriers 2k, 4k, 8k 1k, 2k, 4k, 8k, 8k+E, 16k, 16k+EXT,

32k,32k+EXT

Guard Interval 1/4, 1/8, 1/16, 1/32 1/4, 19/256, 1/8, 19/128, 1/16, 1/32, 1/128

Code Rate 1/2, 2/3, 3/4, 5/6, 7/8 1/2, 3/5, 2/3, 3/4, 4/5, 5/6

Modulation QPSK,16-QAM,64-QAM QPSK, 16QAM, 64QAM, 256QAM

Bandwidth 6, 7 and 8 MHz 6,7 and 8 MHz

PLP Mode ----- Single / Multiple

PLP ID ----- 0-255

Accessories

Power adapter, 1 RF connector, 1 CD for user manual.

Trouble shooting

1. Unable to power on: Charge the meter about 3hours until the charge light turn blue.

2. Warning LED flashing: Antenna overload, power off the meter and check the signal cable. After that please

power on again.

3. Hung up: Press the reset button to reset the meter.

4. Can’t lock signal: Please confirm the signal cable is connected correctly and make sure the antenna power is

been set to ON if the antenna needs power supply.

5. Other questions: please contact your dealer.

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