Deviser DS2002 User manual
SIGNAL LEVEL METER
OPERATION MANUAL
Ver 1.11
EXTRA NOTE
If the meter hangs up or displays abnormally
caused by wrong operation, please 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 and .
The memory will be cleared automatically, then the
meter starts to work normally.
INDEX
•Accessories Supplied………………………1
•Notice………………………………………2
•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. Power Supply ……………………………17
VIII Specifications ……………………………18
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:
2
●Notice
1．The built-in Ni-MH battery must be charged more
than 10 hours before the first time using.
2．USE ONLY THE ADAPTER SUPPLIED WITH
THE UNIT. ANY OTHER ADAPTER COULD
DAMAGE THE UNIT.
3．The accuracy will be affected when the unit is used
in strong 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 battery is correct.
6．The max voltage of the “RF INPUT” is100V, and
too large voltage will cause damage of the meter.
The instrument is guaranteed for 1
year excluding the battery. Please
charge-discharge
the battery in every
3 months to extend battery life！
3
Front Panel and the Screen
Power on/off
RF input
LCD
Charge LED
Speaker
4
Hole of
handle
rope
Battery
case
5
Keypad Introduction
Channel
number
Frequency or secondary
channel number
Level
V/A, Tilt
or C/N
Video carrier
Battery status
Unit
6
CH /F SINGLE CHANNEL/FREQUENCY,
TRUNK/BATTERY VOLTAGE measurement.
T I LT Toggles between DOUBLE CHANNEL SAME
SCREEN DISPLAY /TILT mode / C/N mode.
Power switch.
Stepping option.
Increasing the 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 channel number, the
down left is the video carrier frequency, the up right is
the level of video carrier, the down right is the △V/A
of the current channel（the delta level between the video
7
carrier and the audio carrier ）
Press or to increase or decrease the channel
number.
In this function you can test the video
carrier level and the V/A at the same
time.
Example 1：
How to measure the video carrier and the V/A
value of 6CH?
1. Press CH/F to enter SINGLE 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 measure the level of audio carrier,
press CH/F to enter the SINGLE FREQUENCY
measurement function, then it shows the
frequency of the audio carrier on the down left,
while the level of audio carrier is shown on the
right. In this function, the built-in speaker is
active.
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