SDA-4040D TV Signal Level Meter Tester cheap digital TV

SDA-4040D digital TV analyzer performance characteristics of American JDSU SDA-4040D Digital TV Analyzer: Scope: applies to goods and CATV QAM analysis analog TV broadcasting system testing and the introduction of digital television: JDSU SDA-4040D digital TV analyzer offers a single instrument, "one box" test solution to help open and maintain high-quality video and data services in HFC networks. SDA-4040D with proven DSAM-type instrument with the same durability and measurement accuracy, which is designed to have a fast, spectral features, and advanced QAM analysis to test the traditional analog video with the latest in digital mode. US JDSU SDA-4040D Digital TV Analyzer Product Features: Provides unmatched measurement performance with a 5 to 1000MHz fast, intuitive spectrum analyzer in a single instrument, the network can easily provide power for interactive services and carrier-to-noise ratio of zero broadening measured using optional QAM analysis functions for digital TV and cable modem signal analysis and quality measurements with automatic test function to ensure the performance of the complete online verification to reduce network analysis and verification of test and fault Find time rugged and can withstand bad weather, light weight spectrum modulation depth model assumes that appear white noise reference on any VITS line. Only for non-encrypted channels. AM and FM audio demodulation. Range of 3, 5, 10, 20, and 50 MHz (0.3, 0.5, 1, 2, and 5 MHz / div) range from 80 to 100 percent update scan rate to 1 second, in the range of 50, 20, 10 & 5 MHz ~ Update 1.7 seconds, in the range of 3 MHz resolution while 85% <0.5% AM and FM audio demodulation carrier frequency display coordinates with the range of 0.5, 1, 2, 5, and 10 dB / div 6 vertical scale in sweep mode stay programmable 0-25 ms can display all video, audio, pilot, and digital channel levels. Sensitivity preamplifier when spurious free dynamic range 60 dB SweeplessSweep mode with no sensitivity -40 dBmV 5-550 MHz -35 dBmV before 550-1000 MHz frequency range 5-1000 MHz can be user-defined display range of -50 with release time dBmV 5-550 MHz -45 dBmV 550-1000 MHz maximum level of +50 dBmV show stability before coordinates / Range 6 vertical scale 1,2,5, or 10dB / scale scanning pulse bandwidth 30 kHz with a release time ± 0.5 dB, normalized (depending on the stability of the reference carrier frequency) data stored scan rate to 1 second (78 channels, including encryption and digital signal type) is stored in the file: the maximum test, slope, channel planning , scanning and Sweepless Sweep, Spectrum mode (with max hold and CSO / CTB). Allocated storage space required. All files as data, not as a screen graphics to store. Typical file combination 78 channel plans with 8 channel plans, 16 and 80 scan scan reference traces 40 and 20 spectral scanning documents show, 20 automatic testing. Channel plan templates (user definable) China-1, -2 China, France, HDTP-NL; Ireland, Japan, Jerold, Jerold-HRC, Jerold-IRC, NCTA, NCTA-HRC, NCTA-SUB, NCTA-IRC, NTSC- broadcast, OIRT-D / K, PL-B / G, PAL-UK Zero Span mode serial video bandwidth> 1 MHz, 100 kHz, 10 kHz, 100 Hz RS232: Epson, IBM, Seiko and Diconix printer. Resolution bandwidth 2 MHz, 280 kHz, 30 kHz measurement bandwidth compensation programmable input configuration 1 kHz-99 MHz 75 F type connector female (optional 75 ohm BNC female) within 10 μs pulse measurement accuracy nominal level in from the nominal value 5 μs ± 2 dB (> 1 MHz VBW, 280 kHz RBW) maximum holding voltage AC 100 V DC 140 V graphic display scan time 100μs to 20 seconds (1, 2, 5 settings) Digital Review (including MER / EVM, Pre / Post FECBER, balance loads, carrier frequency offset, signal rate) with the limit / tolerance test pass. With scaled IQ chart. Adjustable equalizer display (8 fed forward / feedback 24), the frequency response, group delay. Invasion / noise under the carrier frequency.