DS2500C

DS2500C- et nytt produkt fra Deviser, en QAM analyator med 4" TFT LCD Farge Display

DS2500C kan måle nivåer analogt og digitalt, C/N, Brum og MER/BER.
Den har funksjoner som Konstellasjons diagram, EuroDocsis 2.0 modem,
en meget god spektrum analysator, Retur generator,
LAN for kommunikasjon med PC etc. 

DS2500C

 Spesifikasjoner:

Model

            
             DS2500

DS2500C

Digital TV Measurement

Frequency Range?

5MHz ~ 1000MHz

Frequency Resolution

10KHz

Frequency Accuracy

±10×10-6

Power Level Range

30dBμV ~ 110dBμV

Level Resolution

0.1dB

Level Accuracy

±1.5dB(C/N>20dB) 

Input Impedance

75Ω

MER

~ 40dB?

MER Accuracy

±2dB

EVM

 √

BER

1E-3~1E~9(Pre/Post RS)

Modulation Type

16/32/64/128/256QAM ITU – T J.83-ANNEX A/B/C

Constellation

Digital Statistics

Analog TV Measurement

Frequency Range

5MHz ~ 1000MHz

Frequency Resolution

10KHz

Frequency Accuracy

±10×10-6

Level Range

30dBμV~120dBμV

Level Resolution

0.1dB

Level Accuracy

±1.5dB

Input Impedance

75Ω 

Other Functions

C/N, V/A,Tilt, Limit Test,Channel Scan/Management, Auto Test, Trunk Volt

Spectrum analysis

Frequency Range

5MHz ~ 1000MHz

Frequency Resolution

100Hz

Frequency Accuracy

±10×10-6

Level Measurement Range

10dBμV~120dBμV

Level Resolution

0.1dB

Level Accuracy

±1.5dB

Dynamic Range

60dB

Input Impedance

75Ω 

RBW

30KHz/100KHz/300KHz/1MHz/3MHz(Self-Adapt)

Sweep time

300ms/field (8MHz)

Measurement Bandwidth

995MHz MAX

Return Path Noise Testing

Cable Modem



DOCSIS2.0/EuroDOSIS
CM Statistic function/Ping/Bandwidth testing/Web browser

QAM Modulation Source

Frequency

——

5MHz~65MHz

MER

——

>38dB

Modulation Type

——

QPSK;QAM(8/16/32/64);CW(Modulation Close)

Symbol Rate

——

160/320/640/1280/ 2560/5120 KSym/s 

Level Output

——

68dBμV~118dBμV

Other

Dimension

About 247mm×130mm× 67mm

Weight

About 1160 g

Power Supply

14.8V 2.1AH Lithium battery(Chargeable)

Charge Time

4~5hours

Continuous Work Time

More than 6 hours(Fully charged)

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