Welcome to ECBAY
TV Field Intensity Meter, CATV Tester, TV Power Tester
TV Field Intensity Meter, CATV Tester, TV Power Tester

Detailed Product Description


TV Field Intensity applies to the need of the television and cable television engineering installation and detection, it is the high-performance surveying instrument specially designed for the cable television technical personnel. The instrument adopts the all-number display, the readings on the measuring instrument are clear and precise, and owing to the introduction of the micro processing unit, therefore, it makes its functions stronger, the precision higher, operation more flexible and convenient. The large screen figure monitor is very convenient to measure the main technical targets of CATV system. It has the functions such as the single-channel, multi-channel, all-band scanning, difference-carrying measurement, signal-to-noise ratio (SNR, S/N) measurement and spectrum analysis frequency analysis etc.

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 letter D)

Precision  

50ppm (at 25 +5 Celsius)

Resolution   

50KHz

Resolution Bandwidth  

280KHz

Frequency step

50KHz, 100KHz,500KHz

Channel type

Analog TV

TV

Digital TV

16/32/64/128/256 QAM

Frequency/Channel

SIGL

Analog power level testing

measuring range

25dBuV --120 dBuV

Precision

±1.5dB

Resolution

0.1 dB

detection method

Peak value detection

input impedance

75Ω

Digital power level testing

measuring range

25dBuV -- 110 dBuV

Precision

±1.5dB

Resolution

0.1 dB

detecting method

average power

input impedance

75Ω

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

Band width

set by user

MER

22-39 dB

Precision

±2dB

BER

1E-4--1E-9

Carrier-Noise ratio(C/N)

signal input range

>70dBuV

measuring range

20dB--50dB

Precision

±2 dBuV

Resolution

0.5dB

Spectrum Analysis

Frequency Range   

5MHz--870MHz

Resolution  

100Hz

Precision  

50ppm

power levels range

25dBμV--120dBμV

power levels resolution

0.1dB

power level Precision

±1.5dB

Dynamic range

60dB

input impedance

75Ω

RBW

300KHz

testing band width

6MHz,12MHz,62MHz,All range scan

slope testing

Number of channels

5

resolution

±0.1dB

QAM testing function(Q model)

Ordering Information:

GD300DQ

5MHz to 870MHz, with QAM function

Ads by Google


About Us | Contact Us | Help | Terms & Conditions
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECBAY Limited and/or its subsidiaries and licensors. All rights reserved.