AV4456D Digital Phosphor Oscilloscope has four channels, 500MHz bandwidth and 5GSa/s sampling rate. The originally developed Any Acquire phosphor technique provides brand-new use experiences of oscilloscope for clients.
AV4456D oscilloscope integrates digital oscilloscope, bus analyzer and digital voltmeter, has many functions including automatic waveform setup, automatic measurement of waveform parameter, marker measurement, histogram measurement, arithmetic operation and advanced mathematics, FFT analysis, serial-bus triggering and analysis, limit and template test, power measurement and analysis and so on, to support Ethernet remote control. Integrated development and application are easy and convenient. 

Three in one: integrates digital oscilloscope, bus analyzer and digital voltmeter
0 million frames /sec waveform capture rate, fast identify and capture accidental events.
5GSa/s sampling rate and 200Mpts/CH deep storage, burr and contingency capture rate can be greatly improved. Users can review more waveform details in a longer collection period. 

5GSa/s sampling rate, 70 million /sec waveform capture rate, fast identification of contingency

200Mpts/CH deep storage, maintains high sampling rate in a long capture period 
(2)256-grade gray scale and four types of waveform palettes for display, gives you extraordinary visual experience.。
AV4456D implements digital phosphor three-dimensional display technique, to tell probability of event occurrence through lightness of color (256-grade gray scale) or temperature change (color grade) , and to provide 4 types of waveform palettes including normal, reverse, color temperature and spectrum, which enhances the capability of contingency view for superior visual experience. 

 Normal:indicates event probability by default channel color and gray scale. Bright color indicates events of high occurrence probability. 

Reverse:indicates probability of event occurrence by default channel color and gray scale. Dark color indicates events of high occurrence probability. 

Color temperature:uses color grade to indicate event occurrence probability. Warm color (red or yellow) indicates events of high occurrence probability.  

Spectrum:uses color grade to indicate event occurrence probability. Cold color(blue or green) indicates events of high occurrence probability.
(3)Multiple triggering functions, precise digital triggering locks up triggered events accurately.
AV4456D supplies users with rich triggering functions, including edge, pulse width, video, runt pulse, logic, sequence, establishment of maintenance time, rise and fall time, HD digital video, serial bus triggering, which help users locate events in which they have interest out of complicated sampling information. 

Fundamental triggering:edge, pulse width, video

Advanced triggering:runt pulse, logic, sequence, establishment of maintenance time, rise and fall time 

HD digital video:480p、576p、720p、1080p、1080i

Serial bus triggering:I2C、SPI、RS232、CAN、LIN、FlexRay、Audio、USB
AV4456D implies the technique of precise digital triggering to perform triggering point determination against ADC samples collected, to restrain impact of interference signals, and to locate triggering events fast, to lay the foundation for accurate display and signal analysis of oscilloscope. Triggering jitter of the digital triggering is as low as ±1ps, highest triggering sensitivity reaches 0.1 measure, narrowest pulse test width is 200ps, and channel delay calibration step is 400ps.  
Advantages of digital triggering:
●more precise triggering ●more flexible triggering
●higher triggering sensitivity ●lower triggering jitter
●narrower pulse test width ●more precise channel delay calibration

Multi-phase digit interpolation: precise location of triggering point is at 1 difference point. Lowest triggering jitter reaches ±1ps. 

Triggering sensitivity can be adjusted continuously, the highest reaches 0.1 measure.

The smallest pulse test width is 200ps

Adjustment range of channel delay calibration is ±150ns,delay adjustment step is 400ps
(4)Strong calculation and analysis tools enable deep data digging and analysis. AV4456D provides a complete set of analysis tools for users, including markers based on waveform and screen, 29 kinds of parameter automatic measurements, mathematical operation, FFT analysis, advanced mathematics, waveform histogram, statistics, limit template test, power measurement and analysis, serial bus decode and analysis, etc.  

Advanced mathematics: with equation editor, users can free edit. 

FFT analysis: observe frequency domain and characteristics of signals

Limit template test:standard and custom templates, pass/fail test, result display 

Serial bus analysis: display decode information through bus, digit waveform and event list

Vertical histogram: to observe noise and noise distribution of signals 

Horizontal histogram: to observe jitter and jitter distribution of signals
(5)Hardware triggering and analysis of serial bus: a test solution of serial bus. 
AV4456D supplies a powerful set of serial bus analysis tools, which support auto triggering and analysis of many buses like I2C, SPI, CAN, LIN, FlexRay, RS232, USB and Audio, provide serial bus test solutions of embedded, vehicle, computer, video and other serial buses. Based on FPGA whole hardware decoding technique, AV4456D improves the acquisition probability of random serial communication error codes.  

Embedded bus:I2C、SPI

Vehicle bus:CAN、LIN、FlexRay

Computer bus:RS232、USB

Video bus:I2S、LJ、RJ、TDM
(6)Brand-new capacitance touch screen, user-friendly design gives you excellent experience.
10.4 inch capacitance touch screen supports single-point and multi-point touch, can perform waveform scaling and movement swift. One-key zeroing design enables zeroing at horizontal, vertical and triggering positions. Digit and bus keypad greatly facilitates input speed. AV4456D supports touch operation and mouse, push-buttons operation at the same time.  

Multi-point capacitance touch screen performs waveform scaling and movement fast.

User-friendly keypad facilitates input speed greatly
(7)Over 20 types of built-in training signal output help educators equip and upgrade labs.
AV4456D oscilloscope provides over 20 types of free built-in training signals for educators, including sine wave, square wave, triangle wave, saw-tooth wave, runt pulse, repeated pulse, RF, digital burst, RS232, CAN, LIN, FlexRay and so on, which can help educators equip and upgrade labs.  

Training signals: clock signals with occasional burr.

Training signal: runt pulse signal 
(8)Standard 5U racket, multiple peripheral interfaces, convenient for device characterization.
Standard 5U racket and multiple peripheral interfaces, containing LAN, USB host, USB device, VGA, auxiliary input/output, 10MHz reference input/output, support Ethernet remote control, which is easy for function extension and system buildup.

 Multiple peripheral interfaces, convenient for system buildup

Vertical system Channel number 4
Bandwidth 500MHz                  Note:≥ 5mV/div
Rise time <700ps
Bandwidth limit 20MHz、250MHz
Input impedance 1MΩ±1%、50Ω±1%
Input coupling DC、AC
Range of vertical sensitivity 1MΩ:1mV/div~10V/div
DC gain accuracy ±1.5%     Note:≥ 5mV/div
Max. input voltage 1MΩ:300Vrms CATII
Vertical resolution 8 digits
Offset range 1mV/div~100mV/div ±1V
200mV/div~1V/div ±10V
2V/div~10V/div ±100V
Channel isolation degree ≥40dB
Horizontal system Sampling rate 5GSa/s(Single, double)、2.5GSa/s(three, four)
Storage depth 200Mpts/CH
Collection mode Normal:collection and sampling value
Peak:min. sampling burr is 200ps
Highest resolution: 11digits resolution, can reduce noise
Envelope:min. and max. envelopes indicate peak value after many times of collection
Average:contains 2-512 waveforms
Rolling:rolling waveform from right to left, time-base: 100ms/div~1000s/div
Time span of highest sampling rate 40ms
Time-base range 1ns/div~1000s/div
Time-base precision ±5ppm
Range of time-base delay -10 measure to 5000s
Range of channel delay adjustment ±150ns,resolution: 400ps
Triggering system
Triggering source CH1、CH2、CH3、CH4、exterior
Triggering mode Auto, normal, single time 
Range of triggering suppression release 16ns to 8s
Range of triggering level Interior(CH1~CH4):±4 measure
Triggering sensitivity Interior(CH1~CH4):users can adjust,step by 0.1 measure
Exterior:50mV、exterior /10:500mV
Triggering type Edge:trigger at rise edge or fall edge in any channel or auxiliary input 
Sequence:prepare at a chosen edge, trigger at a chosen time or other chosen edge of the event 
Runt:trigger when a pulse crosses one threshold but fails in crossing a second threshold before it crosses the first threshold again.  when the pulse
Pulse width:trigger at >、<、= or ≠ positive pulse or negative pulse width of certain time period, pulse width range:0.8ns~10s,resolution: 0.8ns
Logic:trigger when any logic code type in the channel turns false or the code remains true at a certain time. Any input can be taken as a clock, look for code type at clock edge. Appointed code(AND、OR、NAND、NOR) types for four input channels are defined as high, low or irrelevant.
Establishment and maintenance:trigger when establishment or maintenance time between clock and data has violation.
Rise time:trigger when pulse edge rate is faster or lower than the appointed value 
Video:trigger in all rows, odd fields, even fields of NTSC, PAL and SECAM video signals. 
HD video(Option S03): 480p/60、576p/50、720p/50、720p/60、1080i/50、1080i/60、1080p/24、1080p/25、1080p/30
I2C(Option S04):start at I2C bus within 10Mbps, trigger at repeated startup, stop, ACK lost, address, data, address and data 
RS232(Option S05):trigger at sending start bit, receiving start bit, end of packet sending, end of packet receiving, sending data, receiving data, sending odd and even errors and receiving odd and event data within 2Mbps.  
SPI(Option S06):trigger at frame startup, MOSI, MISO, MOSI and MISO in SPI bus within 10Mbps.
CAN(Option S07):trigger at frame startup, frame type, idnetifier, data, identifier and data, end of frame , ACK lost, bit stuff error of CAN signals within 1Mbps.
LIN(Option S08):trigger at synchronization of LIN signal,identifier, data, identifier and data, wakeup frame, sleep frame and error within 100kbps.
FlexRay(Option S09):trigger at frame header, frame type, identifier, cycle number, head field, data, identifier and data, end of frame and error within 10Mbps.
Audio(Option S10):trigger at word selection, frame synchrinization or data. Data can be futher appointed, trigger when the data is futher appoined and when it is ≤, <, =, >, ≥or ≠ certain special data, or it stays within some range or beyond the range.
USB(Option S11):trigger at synchronous activation, frame startup, reset, hang-up, recovery, end of packet, token packet, data packet, handshake packet, special packet and error. Low speed is 1.5Mbps and whole speed is 12Mbps.  
Digital voltmeter Measurement source CH1、CH2、CH3、CH4
Measurement type AC valid value, DC, AC+DC valid value, frequency
Resolution Digital voltmeter:4 digits
Frequency counter:6 digits
Bus analysis Decode channel 1 each
Display format Binary, hexadecimal system
Display type Bus view, digital view, event list with time scale information.
I2C(Option S04) Signal rate:≤10Mbps
Protocol type:7 digita /10 digits address
RS232(Option S05) Signal rate:50bps~2Mbps
SPI(Option S06) Signal rate:≤10Mbps
CAN(Option S07) Signal rate:10kbps~1Mbps
LIN(Option S08) Signal rate:800bps~100kbps
Protocol standard:1.x、2.x
FlexRay(Option S09) Signal rate:2.5Mbps、5Mbps、10Mbps
Audio(Option S10) Signal rate:≤10Mbps
Protocol type:I2S、LJ、RJ、TDM
USB(Option S11) Signal rate:low speed 1.5Mbps, full speed 12Mbps
Measurement and analysis system Auto measurement 29 kinds, 8 can be showed in the screen at any time. Measurement includes: cycle, frequency, delay, rise time, fall time, positive mark-space ratio, negative mark-space ratio. Positive pulse width, negative pulse width, burst width, phase, positive overshoot, negative overshoot, peak-to-peak value, amplitude, high value, low value, average value, cycle average, RMS, cycle RMS, positive pulse number, negative pulse number, rise edge number, area, cycle area.   
Marker Waveform and screen
Measurement statistics Average value, min. value, max. value, standard offset 
Reference level Users can define reference level of auto measurement by percentage or unit.
Gating Isolate certain event and measure, use screen or waveform marker.
Waveform histogram Waveform histogram provides a data, indicates total hits in user defined range showed in the screen.
Signal source:CH1~CH4, REF1~REF4, math
Type: vertical, horizontal
Measurement type:12 kinds, including waveform number, in-frame hits, peak hits, intermediate value, max. value, min. value, peak-to-peak value, average value, standard offset, Sigma1, Sigma2, Sigma3.
Waveform mathematics  Arithmetic:add, deduct, multiply, divide
Mathematical function:differential, integration, FFT
FFT:set vertical scale as linear RMS or dBVRMS, set Window as rectangular, Hamming, Hanning, Blackman-Harris
Advanced mathematics:define a large number of algebraic expression: including waveform, reference waveform, mathematical function, scalar. Variable and reference measurement results can be adjusted by two users at most. 
Limit and template test (Option S01) Incluiding standard template:ITU-T, ANSI T1.102, USB
Template test source:CH1~CH4
Limit test source:CH1~CH4、REF1~REF4
Template creation:vertical tolerance of limit test is 0~1 measure; horizontal tolerance of limit test is 0~500 milli-measure; can load standard template or tailored template.
Template proportion:lockup to source unlock, lockup to source close.
Test running time: min. waveform quantity (1~1000000;infinity)
Violatetion threshold:1~1000000
Operation when test fails:stop collection, save the screen graph and the waveform in the file, trigger to output pulse.
Operation when test accomplishes: trigger to output pulse
Result display: test status, voilation quantity, total number of waveforms, voilation ratio, total munber of tests, failure number of test, test failure ratio, tim-taken, hit number in each template segment 
Display system Display type 10.4 inch color LCD
Display resolution 1024×768
Scale Complete, grid, crosshair, frame
Touch screen Capacitive touch screen, supports waveform and menu operation.
Waveform type Point, vector, afterglow
Display type YT、XY
Fastest waveform capturing rate 70M frames/sec
Grey grade 256 grade
Waveform color Normal, reverse, color temperature and spectrum
Input and output ports USB main control 2 each for front and rear panel
USB equipment 1 each on the rear panel
Ethernet RJ-45 connector, 10/100/1000Mbps, supports network remote control
Video output port DB-15plug-and-jacktype connector, used to connect the oscilloscope to the external monitor.
Auxiliary input Rear panel BNC, 1MΩ input impedance;max. input: 300VrmsCATII
Auxiliary output Rear panel BNC,used for triggering pulse signal output, event output of limit template test, or built-in training signal output 
Reference input/output Rear panel BNC,time base systems is used for input or output of reference clock, frequency is 10MHz.
Sensor compensator output Stitch on the front panel, frequency is 1kHz amplitude is approx. 3.3V.
Structure Structure type Portable
Power 100V~240VAC、50Hz~60Hz
Max. power consumption: 120 W
Working temp. 0℃~+50℃
Dimensions(W×H×D) 426mm×221.5mm×160mm
Max. weight 6kg
Host equipment:
AV4456D Digital Phosphor Oscilloscope: 4CH, 500MHz, 5GSa/s

AV4456D Digital Fluorescence Oscilloscope
(2)Standard accessories
No. Name Remarks
1 High-impedance sensor 4 each, DC~500MHz bandwidth, 10:1 attenuation, 10MΩ input impedance, 300V CATII max. voltage
2 Power cord 1 piece, standard tri-core power cord
3 User’s manual 2 each
4 Programming manual 2 each
5 Certificate 1 each
Option Table 1
Option No.
P9558 voltage sensor
Max. voltage:3000V
P3258 voltage sensor
Max. voltage:1500V
P8050 High voltage difference sensor
Max. voltage:1300V(DC+ACpk)
P8100 High voltage difference sensor
Max. voltage:1300V(DC+ACpk)
A622 Current sensor
Measurement range:50mA~100A peak
Supply:9V alkaline batteries
AP202 Current sensor
Max. current:20A(DC+ACpk)
Racket installation set
Framework installation set
Aluminum transportation case
Aluminum transportation case
English interface option
English tag, English rubber button
Option Table 2
Option No.
Limit template test module
Support ITU-T、ANSI T1.102、USB and other standard templates or user creation.  
HD video touch module
Support 480p, 576p, 720p, 1080p, 1080i and other formats
I2C triggering and analysis module 
Signal rate:≤10Mbps
Protocol type:7 digits/10 digits address
Signal type:single end
RS232 triggering and analysis module
Signal rate:50~2Mbps
Signal type:single end
SPI triggering and analysis module
Signal rate:≤10Mbps
Signal type:single end
CAN triggering and analysis module
Signal rate:10kbps~1Mbps
Signal type:single end, difference CAN_L, CAN_H
LIN triggering and analysis module
Signal rate:800bps~100kbps
Protocol standard:1.X、2.X
Signal type:single end
FlexRay triggering and analysis module
Signal rate:2.5Mbps、5Mbps、10Mbps
Signal type:BP、BM、TX/RX
Audio triggering and analysis module
Signal rate:≤10Mbps
Protocol standard:I2S、LJ、RJ、TDM
Signal type:single end
USB triggering and analysis module
Signal rate:1.5Mbps、12Mbps
Signal type:single end, difference