Deviser DS2002 Operation Manual Download Page 19

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The trunk voltage will show on the up right and the

battery voltage will show on the down right. AC or DC

of the trunk voltage is also indicated on the up left.

VI.

Backlight of the LCD

In order to prolong the working time, the backlight is

disabled from powering on until you press any key

(excluding the power key), and it will last for 20

seconds then shut off automatically.

Summary of Contents for DS2002

Page 1: ...SIGNAL LEVEL METER OPERATION MANUAL Ver 1 11...

Page 2: ...lease initialize it according to the following process Press TILT button and at the mean time and hold then press power key to power on the meter Free the power button first then free the TILT button...

Page 3: ...Front Panel and the Screen 3 Keypad Introduction 5 I Single channel test 6 II Single frequency test 8 III Tilt Measurement 11 IV C N measurement 13 V Voltage test 15 VI Backlight of the LCD 16 VII Po...

Page 4: ...1 Accessories Supplied Charger DS10050 RF connector F type Imperial P 121058J8J F type Metric P 110628J8J Strap PK340080000 User manual DK212102002 Options C N measure software...

Page 5: ...ong electromagnetic field 4 The unit will auto shut off if no keypad activity for 3 minutes or the working time with remaining battery power is less than 30 seconds 5 Be sure the polarity of the batte...

Page 6: ...3 Front Panel and the Screen Power on off RF input LCD Charge LED Speaker...

Page 7: ...4 Hole of handle rope Battery case...

Page 8: ...5 Keypad Introduction Channel number Frequency or secondary channel number Level V A Tilt or C N Video carrier Battery status Unit...

Page 9: ...he measured frequency or channel Decreasing the measured frequency or channel I Single channel test Press CH F to select LEVEL mode The screen displays as follows Here the up left is the measured chan...

Page 10: ...E CHANNEL measurement mode 2 Press or to turn to the channel 06CH 3 The level of the video carrier is shown on the up right the down right is the V A value of the current channel 4 If you want to meas...

Page 11: ...he screen will display as follows It shows on the up left F the down left is the frequency of the audio carrier the right is the level of audio carrier or FM Use the or key to increase or decrease the...

Page 12: ...t adjustable 4 In this mode the reading frequency always equals to the audio carrier frequency of the channel in single channel test mode Example 2 Test the audio level of channel 8 1 Press CH F to a...

Page 13: ...the 10KHz bit as 0 4 Press or to adjust the 100KHz bit as 8 then it shows XXX 8MHz 5 Press till the 1MHz bit blinks adjust the frequency to XX6 8 MHz 6 Press till the 10MHz bit blinks adjust the frequ...

Page 14: ...evels display at the same time Press TILT key again to access the TILT measure mode Two channel numbers show on the left the up right is the video carrier level of the first channel and the delta vide...

Page 15: ...ence between any two available channels 3 You can test the level of two channels at the same time in this function which is very suitable for CATV maintenance work The difference between TILT mode and...

Page 16: ...the down left channel 4 Tune the down right channel to CH2 by pressing or key 5 The screen will test the video carrier level of the two channels and show the level on the screen 6 Press TILT again you...

Page 17: ...ber by pressing or 1 In this mode the initial channel number is the same with SINGLE CHANNEL TEST mode 2 Using this meter you can made both online test and carrier off test when entering the C N test...

Page 18: ...lays 20dB 4 If you want to test C N again you must press C N for three times 5 The carrier off test mode is more exact If you want to get an accurate testing result you need a spectrum analyzer and sh...

Page 19: ...down right AC or DC of the trunk voltage is also indicated on the up left VI Backlight of the LCD In order to prolong the working time the backlight is disabled from powering on until you press any k...

Page 20: ...r displays on the top of the screen Please power off the meter and charge it with the attached charger for 10 12 hours 1 The meter will automatically shut off and can t be power on when the voltage of...

Page 21: ...acy 2 dB 20 5 Resolution 0 5dB C N Option Range 20dB 50dB Input signal range 85dB V Measure accuracy 2 5dB 20 5 shut off the carrier Resolution 0 5dB Voltage Input range 1V 100V AC DC Measure accuracy...

Page 22: ...19 SINGLE FREQUENCY mode Battery Built in battery 3 6V 2 1AH Ni MH Working time more than 6 hours shut off the audio and LCD backlight Charging time 10 12hours power off the meter...