RY-1127D signal level meter is mainly used for analog and digital television network construction and maintenance. With the Spectrum and Channel Scan function, you can easily diagnose and analyze the network fault to ensure the normal operation of the network. It is more suitable for the measurement of digital-analog-mixed network.
RY-1127D has the functions as following: Tilt, C/N, Voltage, V/A, Channel Scan, Spectrum Scan, File Storage and so on.
RY-1127D has the strong settings function, including: Contrast, Backlight Off Time, Shutdown Time, Volume, Level Unit, Plan Selection, Plan Edition, Plan Creation, Probe Compensation, Amendment, Reset.
This device can measure the average power of the DVB-C digital signal accurately for both installation and maintenance of HFC system. It can measure and display main parameters in the HFC network (channel power, MER, BER), signal level on any frequency, etc.
support /25616/32/64/128/ /ITU-T J.83 A
SR£º1MS/S¡ª7MS/S
Specification
Level Measurement
Range: 30dBuV ~ 120 dBuV
Accuracy: ¡À1.5dB
Resolution: 0.1 dB
Scan: peak value demodulation
Input impedance: 75¦¸
Digital TV measurement
Frequency Range£º 5MHz¡«870MHz
Comply with standard Demodulation£º DVB-C/ITU-T J.83-Annex A
Demodulation£º 256/16/32/64/128/
Power Level Range£º 40 dB¦ÌV¡«110 dB¦ÌV
Accuracy£º ¡À2 dB
Bandwidth£º can be set
Symbol Rate£º 1MS/S¡«7MS/S
MER£º 20dB¡«39dB
Accuracy£º ¡À2dB
BER£º pre R¡ªS¡¡10-3¡«10-8
Frequecy/Channel
Range: 5MHz¡«870MHz
Accuracy£º¡À10¡Á10-6
Resolution£º10KHz
Measurement bandwidth£º280KHz
Input range: 70dBuV¡ª105dBuV
Accuracy: ¡À2 dBuV
Other Functions
Spect, Scan, Tilt, C/N, Voltage and so on
Dimensions: 215mm¡Á93mm¡Á48mm
Net Weight: < 550g
Temperature: -10¡æ ~ 45¡æ
Display: 128 X 64 LCD
Audio Output£º Build-in speaker
DC supply£º 7.2V rechargeable battery
AC Supply: AC220V/50Hz ¡À10%
Working time: £¾4hrs (full charged battery)
Charging Time: ¡Ü8hrs
Specifically rechargeable power: a charger
RF input adapter: Q9 / F 1
Instrument kit: 1
　
