ST-2150Q/ST-1185Q is newly designed for both installation and maintenance of HFC system. It can Measure and display main parameters in the HFC network (channel power, MER, BER, Constellation Diagram), signal level on any frequency, the amplitude of the carriers singly in the whole system range, and
Digital TV measurement | |
Frequency Range |
5MHz~870MHz |
Accuracy |
5×10-6 (20℃±5℃) |
Resolution |
10KHz |
Demodulation |
64/256QAM(16/32/128QAM option) |
Comply with standard: |
DVB-C/ITU-T J.83-Annex A/B/C |
Power Level Range |
30dBμV~110dBμV |
Accuracy |
±2dB |
Bandwidth |
Can be set |
Symbol Rate (SR) |
1MS/S-7MS/S |
MER |
|
Accuracy |
±2dB |
BER |
Pre 1E-3 to 1E-9 |
Analog TV Measurement | |
Level Range |
20dBμV~120dBμV |
Accuracy |
±1.5dB |
Resolution |
0.1dB |
Input impedance |
75Ω |
Channels Scan |
150 channels MAX |
Bandwidth |
2.5MHz, 6.25MHz, 12.5MHz,25MHz,62.5MHz |
Power | |
Power Supply |
11.1V/1600mAh Lithium battery(Chargeable) |
Charger |
AC 100V~240V 50/60Hz |
Work time |
More than 5 hours(Fully charged) |
Charge time |
Less than 3 hours |