QAM 256 CATV Signal Level Meter

QAM 256 CATV Signal Level Meter Channel spectrum scanning spectrum analysis Limit test and Auto test

Specifications FREQUENCY/ CHANNEL  

Frequency Range                   5MHz ~ 870MHz  

Channel Range                      T7 to CATV 135  

Frequency Resolution                        10 KHz  

Measurement Randwidth                    280 KHz

MODULATION   QAM Annex (A)                16, 32, 64, 128 and 256   QAM Annex (B)64 and 256  

Symbol Rate                             1 to 7Mbps  

Analog CATV                              AM, FM  

Bandwith                           1 MHz to 9.9 MHz

LEVEL MEASUREMENT   Range                            -35dBmV ~ 60dBmV   Accuracy                                      +2dB  

Resolution                                    0.1 dB  

Scan                          peak value demodulation  

Input Impedance                                 75

CARRIER-NOISE RATIO - C/N  

Input Range                       10dBmV ~45dBmV  

Accuracy                                   +2 dBmV  

VOLTAGE MEASUREMENT   

Input Range                          10 ~ 80V (AC/DC)  

Accuracy                                         +2V  

Resolution                                        0.1V  

Technical indicators above @25oC

POWER DC Supply                          7.2V

rechargeable battery AC Supply                             AC110V/60Hz +10%

Working Time                      >4hrs (full charged battery)

Charging Time                                      <= 8hrs

OTHER Dimensions                              215mm x 3mm x 8mm

Net Weight                                           < 550g

Temperature                                    -10oC~45 oC

Display                                    320 X 240 TFT LCD

Audio Output                                   Built-in speaker    

Digital or analog measurement available in one instrument Supports Annex A(16,32,64,128and256)and Annex B (64 and 256) QAM modes   Leakage measurement in the spectrum mode or frequency mode if the exact frequency of the leakage is known All channel range from channel T7to135(5?C860MHz) Multi-function digital or analog signal analysis includes all pertinent channel and system-wide information Large, easy-to-read display provides quick glance capability in dimly lit environments High accuracy for all individual channel and system parameters including: spectrum, scan, tilt, carrier-to-noise, carrier level and  line voltage measurements Tilt measurement for simplified system balancing MER, BER, Test constellation graphic display for accurate digital signal analysis Programmable power shut-off extends time between charges High impact plastic case and leatherette-vinyl case protect unit during field use  

Ordering Information

RY-S1130DQ              Supports Annex A(16,32,64,128and256)and Annex B (64 and 256)  QAM modes

RY-S1129D               Annex A(16,32,64,128and256)and Annex B 64 QAM modes

QAM 256 CATV Signal Level Meter