Specification :

The RY-S1127D is designed to provide features which are most widely used and favored by professionals in CATV industry at the least cost. It can be used to measure accurately the Analogue channels, Digital channels efficiently and effectively with high accuracy rate. Mainly it supports C/ N, level, channel power measurement, voltmeter function, spectrum analysis and so on. Overall , its functions are easy to use and can be used in a wide range of applications.

Features :
Accurate QAM testing : digital average power , MER, BER
Support multiple DVB mode: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
Single channel / Frequency simulated power levels testing .
Video and audio signal power levels testing .
V / A testing. Show the frequency of video and audio, field intensity and power level difference simultaneously .
C/ N testing . Slope testing
QAM View includes BER, MER, and constellation

Applications:
Cable modem analysis using Zero Span mode provides accurate, in-service power and C/ N measurements.
QAM View option provides complete analysis of digital TV and forward cable modem signals .
Find ingress fast with Field View option.Cable technicians working in the field can see the reverse path at the headend .
Full, in-service, proof-of-performance analyzer.
Fast, sensitive spectrum analyzer .
Digital QAM carrier demodulation includes 16, 32, 64, 128 and 256 QAM constellation display with zoom, average digital power level, bit error rate ( BER) , and 22 to 39 db modulation error rate ( MER) .

Specifications:
Channel/ Frequency Index
Frequency Range 46MHz~ 870MHz
5MHz~ 870MHz ( only for type with letterD)
Precision 50ppm ( at 25oC+ 5oC )
Resolution 10KHz
Measurement Band Width 280KHz
Frequency Step 50KHz, 100KHz, 500KHz
Channel type
Analog TV TV
Digital TV 16/ 32/ 64/ 128/ 256QAM
Frequency/ Channel SIGL
Analog power level testing
Measuring range 25dBuV~ 120 dBuV
Precision + 1.5dB
Resolution 0.1dB
Detection method Peak value detection
Input Impedance 75 &
Digital power level testing
Measuring range 25dBuV~ 110dBuV
Precision + 1.5dB
Resolution 0.1dB
Detection method average value detection
Input Impedance 75 &
Voltage testing
Input range 0~ 80V ( AC/ DC)
Precision + 2V
Resolution 0.1V