GD300DQ TV Signal Level Meter is designed to provide features which are most widely used
and favored by professionals in CATV industry at the least cost.
It can be used to measure accurately the analogue channels, digital channels efficiently and effectively with high accuracy rate.
Mainly it supports C/N, level, channel power measurement, voltmeter function, spectrum analysis and so on.
Overall, its functions are easy to use and can be used in a wide range of applications.
Feature:
1. Accurate QAM testing: digital average power, MER, BER
2. Support multiple DVB mode: 16QAM, 32AM, 64QAM, 128QAM, 256QAM
3. Single channel/Frequency simulated power levels testing
4. Video and audio signal power levels testing
5. V/A testing, show the frequency of video and audio, field intensity and power level difference simultaneously.
6. C/N testing, slope testing
7. QAM View includes BER, MER, and constellation
Specifications:
Channel/Frequency Index
Frequency Range
5MHz~862MHz
Resolution
10KHz
Measurement Bandwidth
280KHz
Frequency Step
50KHz
Channel Type
Analog TV
TV
Digital TV
16/32/64/128/256 QAM
Analog Power Level Testing
Measuring Range
25dBuV-120dBuV
Precision
±1.5dB
0.1dB
Detection Method
Average value detection
Input Impedance
75
Digital Power Level Testing
40dBuV-110dBuV
±2.5dB
Voltage Testing
Input Range
0~100V (AC/DC)
±2V
0.1V
Digital Channel
Modulation Mode
Comply with DVB-C/ITU J83-A
QAM Mode
16/32/64/128/256QAM
Symbol Rate
1MS/S-7MS/S
Bandwidth
Set by user
MER
19-35dB
BER
1.0E-2~1.0E-8
Carrier-Noise Ratio(C/N)
±2dB
Spectrum Analysis
5MHz-862MHz
Power Levels Range
20dBV-120dBV
Testing Bandwidth
4.8, 20, 40MHz
Slope Testing
Number of Channels
8
±0.1dB
General Specifications:
Audio Output
Built-in speaker
Power Supply
Li-ion battery (3.7V, 2,000mAh, 5V AC/DC adaptor/charger
Operating Time
Average 6~8 hours (fully charged)
Charging Time
Less than 5 hours
Dimension
223*110*47mm
Net Weight
0.43kg
Working Temperature
-10℃~+50℃
Storage Temperature
-20℃~+60℃
Standard Accessories:
carrying bag, AC/DC adapter, battery, software.
-->> Catalogue sản phẩm: Download
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Mô tả
GD300DQ TV Signal Level Meter is designed to provide features which are most widely used
and favored by professionals in CATV industry at the least cost.
It can be used to measure accurately the analogue channels, digital channels efficiently and effectively with high accuracy rate.
Mainly it supports C/N, level, channel power measurement, voltmeter function, spectrum analysis and so on.
Overall, its functions are easy to use and can be used in a wide range of applications.
Feature:
1. Accurate QAM testing: digital average power, MER, BER
2. Support multiple DVB mode: 16QAM, 32AM, 64QAM, 128QAM, 256QAM
3. Single channel/Frequency simulated power levels testing
4. Video and audio signal power levels testing
5. V/A testing, show the frequency of video and audio, field intensity and power level difference simultaneously.
6. C/N testing, slope testing
7. QAM View includes BER, MER, and constellation
Specifications:
Channel/Frequency Index
Frequency Range
5MHz~862MHz
Resolution
10KHz
Measurement Bandwidth
280KHz
Frequency Step
50KHz
Channel Type
Analog TV
TV
Digital TV
16/32/64/128/256 QAM
Analog Power Level Testing
Measuring Range
25dBuV-120dBuV
Precision
±1.5dB
Resolution
0.1dB
Detection Method
Average value detection
Input Impedance
75
Digital Power Level Testing
Measuring Range
40dBuV-110dBuV
Precision
±2.5dB
Voltage Testing
Input Range
0~100V (AC/DC)
Precision
±2V
Resolution
0.1V
Digital Channel
Modulation Mode
Comply with DVB-C/ITU J83-A
QAM Mode
16/32/64/128/256QAM
Symbol Rate
1MS/S-7MS/S
Bandwidth
Set by user
MER
19-35dB
BER
1.0E-2~1.0E-8
Carrier-Noise Ratio(C/N)
Precision
±2dB
Resolution
0.1dB
Spectrum Analysis
Frequency Range
5MHz-862MHz
Power Levels Range
20dBV-120dBV
Testing Bandwidth
4.8, 20, 40MHz
Power Levels Range
20dBV-120dBV
Slope Testing
Number of Channels
8
Resolution
±0.1dB
General Specifications:
Audio Output
Built-in speaker
Power Supply
Li-ion battery (3.7V, 2,000mAh, 5V AC/DC adaptor/charger
Operating Time
Average 6~8 hours (fully charged)
Charging Time
Less than 5 hours
Dimension
223*110*47mm
Net Weight
0.43kg
Working Temperature
-10℃~+50℃
Storage Temperature
-20℃~+60℃
Standard Accessories:
carrying bag, AC/DC adapter, battery, software.
-->> Catalogue sản phẩm: Download
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