RY1129D CATV Signal Level Meter 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.
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 head-end
Digital QAM carrier demodulation includes 16, 32, 64, 128and 256 QAM constellation display with zoom, average digital power level,
bit error rate(BER), and 22 to 39dB modulation error rate (MER).
Specifications
Channel/Frequency Index | |
Frequency Range | 5MHz~862MHz |
Resolution | 10KHz |
Measurement Bandwidth | 280KHz |
Frequency Step | 50KHz |
Channel Type | |
Analog TV | TV |
Digital TV | 16/32/64/128/256 QAM |
Analog Power Level Testing | |
Measuring Range | 25dBuV-120dBuV |
Precision | ±1.5dB |
Resolution | 0.1dB |
Detection Method | Average value detection |
Input Impedance | 75 |
Digital Power Level Testing | |
Measuring Range | 40dBuV-110dBuV |
Precision | ±2.5dB |
Voltage Testing | |
Input Range | 0~100V (AC/DC) |
Precision | ±2V |
Resolution | 0.1V |
Digital Channel | |
Modulation Mode | Comply with DVB-C/ITU J83-A |
QAM Mode | 16/32/64/128/256QAM |
Symbol Rate | 1MS/S-7MS/S |
Bandwidth | Set by user |
MER | 19-35dB |
BER | 1.0E-2~1.0E-8 |
Carrier-Noise Ratio(C/N) | |
Precision | ±2dB |
Resolution | 0.1dB |
Spectrum Analysis | |
Frequency Range | 5MHz-862MHz |
Power Levels Range | 20dBV-120dBV |
Testing Bandwidth | 4.8, 20, 40MHz |
Power Levels Range | 20dBV-120dBV |
Slope Testing | |
Number of Channels | 8 |
Resolution | ±0.1dB |
Note: All the above mentioned technical indexes wholly represent the indoor temperature (25℃).
General Specifications
Audio Output | Built-in speaker |
Power Supply | Li-ion battery (3.7V, 2,000mAh, 5V AC/DC adaptor/charger |
Operating Time | Average 6~8 hours (fully charged) |
Charging Time | Less than 5 hours |
Dimension | 223*110*47mm |
Net Weight | 0.43kg |
Working Temperature | -10℃~+50℃ |
Storage Temperature | -20℃~+60℃ |
Standard Accessories | |
carrying bag, AC/DC adapter, battery, software, USB cable |