Digital Field Strength Meter(MS-1803Q/1803C)
Products of MS1803Qseries are handheld digital/analog signal multifunctional TV field strength meters designed for CATV engineering management personnel. Having RF signal processing system and micro-computer technology as core technology and equipped with large screen graphic display, the meters may conveniently measure the key technical indexes of CATV system. These products have multiple measurement functions including single channel, multi-channel, full range scan, carrier difference measurement, carrier-to-noise ratio measurement, PM demodulator output, spectra analysis, digital average power measurement, MER, BER and constellation diagram.
Features
1. Digital signal measurement
2. Analog signal measurement
3. Spectra scan
4. Scan: Full range scan
5. Slope measurement: measuring 5 channels at the same time.
6. Main line voltage measurement
7. Carrier-to-noise ratio measurement
8. Documents: viewing saved data
9. Setting: system settings
Parameter
Digital DVB Parameter
|
Frequency range |
5MHz/46MHz¡«870MHz |
|
Demodulation |
DVB-C/ITU-T J.83-Annex A |
|
Digital average power |
30dB¦ÌV¡«110 dB¦ÌV ¡À2dB¦ÌV |
|
MER |
20dB¡«39dB ¡À2dB¦ÌV |
|
Bit Error Rate |
: R - 10-3 ~ S before 10-9
|
Analog TV Parameter
|
Frequency range |
5/46MHz 870MHz |
|
RF range |
20dB¦ÌV -120dB¦ÌV |
|
Flatness |
¡À 1.5 dB¦ÌV |
|
Input impedance |
75 ¦¸ |
|
Channels scanning |
Max 150 channel number |
Voltage Measurement
|
Input Range |
0-100V AC/DC |
|
Measuring Accuracy |
¡À2V |
|
Resolution ratio |
1V |
|
Battary |
9v/2000mah |
|
Charger |
AC90-240V 50/60HZ |
|
Dimention |
190mm*80mm*140mm |
|
Weight |
560G |
Other Function
Spectrum measurement, TV Scanning, Noise ratio (C/N), Slope, The main measure voltage measurements A/V measurement
