Máy đo tín hiệu digital M1703

1. 5 ~ 870（C）46~ 870（Q）MHz forward or return path

CATV system measurement1.Frequency spectrum analysis.

Constellation diagram analysis3.

Support DVB-C digital CATV Average power Signal Strength Measurements4.

MER Measurements5. BER Measurements6.

Full ChannelScan7.

Tilt measurement8.V/A measurement9.

C/Nmeasurement10.AC voltage measurement11.

Support Qpsk / COFDM Average power Signal Strength Measurement12.

Applicable to a variety of DVB-C modulation13.Analog multi-Audio format choices

Range：Q:46MHz～870MHzC:5-870MHZ

Modulation Type：DVB-C/ITU-T J.83-Annex A

Modulation Type：16/32/64/128/256QAM

Rower level：30dBμV～110dBμV

Accuracy：±2dB

L band width: users can set their own

Symbol rate：1MS/S～8MS/SMER：22dB～40dB

MERAccuracy：±2dB

BER：R—S 前10-4～10-8

Resolution：10KHZ ≤30ppm