1、 Overview
The GX2BB01S series microwave power meter is a new generation of detection diode power meter based on digital signal processing technology. It has a built-in 50MHz calibration source to provide power reference and can calibrate the host and power sensor. It has automatic calibration and zeroing, and 10 built-in storage/retrieval registers for users to store and call data;GX2BB01S series microwave power meterPaired with YS11801X series power sensors, it has the advantages of wide frequency range, large dynamic range of power measurement, fast measurement speed, and high measurement accuracy.
GX2BB01S series microwave power meterThe calibration of the power indicator and the measurement of power level can be completed manually through the front panel or controlled by the USB interface,And the back panelBNCInterface:4~20mASignal output.GX2BB01S series microwave power meterThe superior performance can fully meet the measurement of RF and microwave power in fields such as radar, communication, broadcasting and television.
2、 Microwave power measurement technology
In the DC and low-frequency fields, power measurement can be achieved by measuring voltage and current. However, when the signal frequency is in the tens of MHz or even hundreds of GHz range, traditional methods can no longer meet the needs of power measurement. Therefore, low-frequency measurement methods lose their own significance and are replaced by electromagnetic field theory. Microwave power meters are a good means to solve microwave power measurement.
The microwave power meter consists of two parts, the * * part is the power sensor (power probe), which directly determines the bandwidth and dynamic range of microwave power measurement** Part of it is a power indicator (referred to as a power meter), which is used to set and display the measurement method, menu functions, and power measurement results of the power meter.
Power unit:
The unit of power is generally represented by watts, with the symbol "W". It can also be derived from kilowatts, megawatts, milliwatts, microwatts, and other units, which are also common in the DC and low-frequency fields. There is another commonly used unit for power: decibel milliwatt (dBm)
It can be calculated according to the following formula:
A =10log( P/
P0) (dBm)
In the formula, P and P0 are symbols representing power, with the power unit being milliwatts (mW), where P0 is defined as a reference of 1mW
Power.
Example:
The power of 1mW is converted to 0 dBm using the above formula;
The power of 10mW is converted to 10 dBm using the above formula;
The power of 0.1mW, converted by the above formula, is -10 dBm;
The unit of dBm is a widely used power unit in the microwave field.
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3、 Technical specifications of microwave power meter |
Frequency range10MHz ~ 18GHz(Depending on the power sensor configuration |
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power range |
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-50dBm ~ +20dBm |
Zero setting± |
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10nW |
display resolutionThe logarithmic method is |
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1-0.01dB50MHz/1mW |
Power calibration sourcePower accuracy ± |
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2% |
temperature range0 ~ 40 |
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℃ |
Storage temperature-40 ~ 70 |
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℃ |
330External dimensions260×× |
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105mm |
weightmake an appointment |
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3.5kg
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4、 Main technical indicators of power sensors |
model |
YS11801A |
YS11801B |
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YS11801C |
Frequency range10MHz~ |
12.4 GHz10MHz~ |
18 GHz10MHz~ |
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18 GHz |
power range-40dBm~ |
+20dBm-40dBm~ |
+20dBm-50dBm~ |
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+20dBm |
*High power |
+23 dBm |
+23 dBm |
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+23 dBm
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Power linearity-20dBm~ +20dBm± 0.21dBm/10dBOther ± |
0.09dB/10dB-20dBm~ +20dBm± 0.21dBm/10dBOther ± |
0.09dB/10dB-20dBm~ +20dBm± 0.21dBm/10dBOther ± |
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0.09dB/10dB |
VSWR1.29 |
Full frequency band less than or equal to1.29 |
Full frequency band less than or equal to1.29 |
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Full frequency band less than or equal to |
Input connector form |
N(M) |
N(M) |
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N(M) |
temperature range0 ~ 40 |
℃0 ~ 40 |
℃0 ~ 40 |
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℃ |
Storage temperature-40 ~ 70 |
℃-40 ~ 70 |
℃-40 ~ 70 |
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℃ |
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Dimensions (excluding wire length) |
weightmake an appointment |
0.4kgmake an appointment |
0.4kgmake an appointment |
0.4kg
Note: The power meter is matched with a power sensor and equipped with our company's precision attenuator, which can be extended to a series of medium to high power testers*itsHigh power can reach1W、2W、10W、100W、200W、300W
...... Wait.
5、 Control Description and Function Key Introduction
5.1 Control Description (as shown below)
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5.2 Function Introduction |
Panel Introduction |
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function1( |
)Power switch |
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Used to turn on and off the use of this instrument.2()LED |
liquid crystal display |
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Used to set and display the measurement method, menu status, and power measurement results of the power meter.3( |
)Keyboard |
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Set and determine the measurement mode of the power meter, store and call the setting results. (The specific introduction of function keys is shown in the table below).4( |
)Power referencepass throughNType connector outputs one1mW(0dBm)50MHz |
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The reference signal is used to calibrate the probe and host system. When the LED next to the connector lights up, it indicates that the reference source is turned on.5( |
)Sensor interface |
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Power sensor access point6()USB |
interfaceUSB |
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The interface completes the calibration of the power indicator and the measurement of power level through remote control operation.7( |
)Socket fuse |
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Used to protect instruments8( |
)Power plugAC 95~220V 45 ,~ |
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55Hz9()BNC |
4interface~20mA |
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output |
keyboard |
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function【ZERO |
】 |
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This keyboard has zero adjustment function. Press this key to enter the zero adjustment menu【CAL |
】 |
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This keyboard is for calibration function. Press this key to enter the calibration menu【MENU |
】 This keyboard is a menu key, press this key to enter its * * submenu. And menu selection can be made through the 【 ▲▼ 】 keys to be introduced later. The submenu includes:【AVERAGE】【OFFSET】【FREQUENCY】【dBm/dBr】【SAVE】【CALL】【POWER REF |
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】【dBm/Watt |
】 |
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Used to switch display between logarithmic and watt modes【◄► |
】▲▼The directional keys are used to select and change parameters; |
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**Function keys【ENTER |
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Used to confirm the setting results
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6、 Accessories List: box one1auxiliary word for ordinal numbers1Zhang, in total |
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fix |
Microwave power meter one |
position number |
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measureGX2BB01S |
Series power meter host |
1 |
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tower |
power sensor |
1 |
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individual attach |
piece one |
position number |
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measure |
power line |
1 |
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root |
fuse |
1 |
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individual |
Technical manual |
1 |
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stem or root of plants |
Product Qualification Certificate |
1 |
