Description
Overview
GAOTek Digital Fluorescence Oscilloscope (Bandwidth 500 MHz/4 Ch /Sampling Rate 5 GSa/s) integrates digital oscilloscope, bus analyzer and digital voltmeter and comes with 4 channels, a bandwidth of 500 MHz, and a high sampling rate of 5 GSa/s. It 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. The device also has 70 million frames/second waveform capture rate and 200 Mpts/Channel deep storage. Integrated development and application are easy and convenient.
Features
- 70 million frames/second waveform capture rate, fast identification and capture of accidental events
- 5 GSa/s sampling rate and 200 Mpts/Channel deep storage, burr and contingency capture rate can be greatly improved
- 256-grade gray scale, four types of waveform palettes for display and digital phosphor three-dimensional display technique, give extraordinary visual experience
- Multiple triggering functions, precise digital triggering locks up triggered events accurately
- Strong calculation and analysis tools enable deep data digging and analysis
- Hardware triggering and analysis of serial bus: a test solution of serial bus
- Brand-new 10.4 in capacitance touch screen, user-friendly design gives you excellent experience
- Over 20 types of built-in training signal output help educators equip and upgrade labs
- Standard 5U racket, multiple peripheral interfaces, convenient for device characterization
Technical Specifications
Vertical System | ||
Channel Number | 4 | |
Bandwidth | 500 MHz Note: ≥ 5 mV/div | |
Rise Time | <700 ps | |
Bandwidth Limit | 20 MHz, 250 MHz | |
Input Impedance | 1 MΩ±1 %, 50 Ω±1 % | |
Input Coupling | DC, AC | |
Range of Vertical Sensitivity | 1 MΩ: 1 mV/div~10 V/div | |
50 Ω: 1 mV/div~1 V/div | ||
DC Gain Accuracy | ±1.5 % Note: ≥ 5 mV/div | |
Max. Input Voltage | 1 MΩ: 300 Vrms CATII | |
50 Ω: 5 Vrms | ||
Vertical Resolution | 8 digits | |
Offset Range | 1 mV/div~100 mV/div | ±1 V |
200 mV/div~1 V/div | ±10 V | |
2 V/div~10 V/div | ±100 V | |
Channel Isolation | ≥40 dB | |
Horizontal System | ||
Sampling Rate | 5 GSa/s (Single, double), 2.5 GSa/s (three, four) | |
Storage Depth | 200 Mpts/CH | |
Collection Mode | Normal: collection and sampling value | |
Peak: min. sampling burr is 200 ps | ||
Highest resolution: 11 digits 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: 100 ms/div~1000 s/div | ||
Time Span of Highest Sampling Rate | 40 ms | |
Time-Base Range | 1 ns/div~1000 s/div | |
Time-Base Precision | ±5 ppm | |
Range of Time-Base | -10 measure to 5000 s | |
Range of Channel Delay Adjustment | ±150 ns, resolution: 400 ps | |
Triggering System | ||
Triggering Source | CH1, CH2, CH3, CH4, exterior | |
Triggering Mode | Auto, normal, single time | |
Range of Triggering Suppression Release | 16 ns to 8 s | |
Range of Triggering Level | Interior (CH1~CH4): ± 4 measure | |
Exterior: ±0.4 V, exterior/10: ± 4 V | ||
Triggering Sensitivity | Interior (CH1~CH4): users can adjust step by 0.1 measure | |
Exterior: 50 mV, exterior /10: 500 mV | ||
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 | ||
Pulse width: trigger at >, <, = or ≠ positive pulse or negative pulse width of certain time period, pulse width range: 0.8 ns~10 s, resolution: 0.8 ns | ||
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 GAO-DSO-101B-02): 480p/60, 576p/50, 720p/50, 720p/60, 1080i/50, 1080i/60, 1080p/24, 1080p/25 | ||
I2C (Option GAO-DSO-101C-03): start at I2C bus within 10Mbps, trigger at repeated start up, stop, ACK lost, address, data, address and data | ||
RS232 (Option GAO-DSO-101D-04): 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 GAO-DSO-101E-05): trigger at frame startup, MOSI, MISO, MOSI and MISO in SPI bus within 10 Mbps | ||
CAN (Option GAO-DSO-101F-06): trigger at frame startup, frame type, identifier, data, identifier and data, end of frame, ACK lost, bit stuff error of CAN signals within 1 Mbps | ||
LIN (Option GAO-DSO-101G-07): trigger at synchronization of LIN signal, identifier, data, identifier and data, wakeup frame, sleep frame and error within 100 kbps | ||
FlexRay (Option GAO-DSO-101H-08): trigger at frame header, frame type, identifier, cycle number, head field, data, identifier and data, end of frame and error within 10 Mbps | ||
Audio (Option GAO-DSO-101I-09): trigger at word selection, frame synchronization or data. Data can be further appointed, trigger when the data is further appointed and when it is ≤, <, =, >, ≥ or ≠ certain special data, or it stays within some range or beyond the range | ||
USB (GAO-DSO-101J-10): trigger at synchronous activation, frame start up, reset, hang-up, recovery, end of packet, token packet, data packet, handshake packet, special packet and error. Low speed is 1.5 Mbps and whole speed is 12 Mbps | ||
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 GAO-DSO-101C-03) | Signal rate: ≤10 Mbps
Protocol type: 7 digits/10 digits address |
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RS232 (Option GAO-DSO-101D-04) | Signal rate: 50 bps~2 Mbps | |
SPI (Option GAO-DSO-101E-05) | Signal rate: ≤10 Mbps | |
CAN (Option GAO-DSO-101F-06) | Signal rate: 10 kbps~1 Mbps | |
LIN (Option GAO-DSO-101G-07) | Signal rate: 800 bps~100 kbps
Protocol standard: 1.x, 2.x |
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FlexRay (Option GAO-DSO-101H-08) | Signal rate: 2.5 Mbps, 5 Mbps, 10 Mbps | |
Audio (Option GAO-DSO-101I-09) | Signal rate: ≤10 Mbps
Protocol type: I2S, LJ, RJ, TDM |
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USB (Option GAO-DSO-101J-10) | Signal rate: low speed 1.5 Mbps, full speed 12 Mbps | |
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, and 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 | |
Measurement and Analysis System | ||
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 db VRMS, 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 GAO-DSO-101A-01) | Including standard template: ITU-T, ANSI T1.102, USB | |
Template test source: CH1~CH4 | ||
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) | ||
Violation 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, violation quantity, total number of waveforms, violation ratio, total number of tests, failure number of test, test failure ratio, time-taken, hit number in each template segment | ||
Display System | ||
Display Type | 10.4 in color LCD | |
Display Resolution | 1024×768 p | |
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 | 70 M frames/s | |
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, 10/100/1000 Mbps, supports network remote control | |
Video Output Port | DB-15 plug-and-jack type connector, used to connect the oscilloscope to the external monitor | |
Auxiliary Input | Rear panel BNC, 1 MΩ input impedance; max. input: 300 Vrms CATII | |
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 10 MHz | |
Sensor Compensator Output | Stitch on the front panel, frequency is 1 kHz amplitude is approx. 3.3 V | |
Structure | ||
Structure Type | Portable | |
Power | 100 V~240 V AC, 50 Hz~60 Hz
Maximum power consumption: 120 W |
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Working Temperature | 32 °F~122 °F (0 °C~50 °C) | |
Dimensions (W × H × D) | 16.77 in × 8.72 in × 6.29 in (426 mm × 221.5 mm × 160 mm) | |
Weight | 13.22 lbs (6 kg) |
Additional Information
Ordering Information
Options
Option Table 1
Option No. | Name | Function | Remarks |
1 | Voltage Sensor | Bandwidth: DC~250 MHz
Attenuation: 100:1 Max. voltage: 3000 V Length: 78.74 in (200 cm) |
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2 | Voltage Sensor | Bandwidth: DC~100 MHz
Attenuation: 100:1 Max. voltage: 1500 V Length: 51.18 in (130 cm) |
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3 | High voltage difference sensor | Bandwidth: DC~50 MHz
Attenuation: 50:1, 500:1 Precision: ±2% Max. voltage: 1300 V (DC+ACpk) Supply: 9 V DC |
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4 | High voltage difference sensor | Bandwidth: DC~100 MHz
Attenuation: 50:1, 500:1 Precision: ±2% Max. voltage: 1300 V (DC+ACpk) Supply: 9 V DC |
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5 | Current sensor | Bandwidth: DC~100 kHz
Measurement range: 50 mA~100 A peak Range: 10 mV/A, 100mV/A Supply: 9 V alkaline batteries |
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6 | Current sensor | Bandwidth: DC~25 MHz
Precision: ±3% Max. current: 20 A (DC+ACpk) Range: 100 mV/A Supply: 9 V DC |
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7 | Racket installation set | Framework installation set | |
8 | Aluminium transportation case | Aluminium transportation case | |
9 | English interface option | English tag, English rubber button |
Option Table 2
Option No. | Name | Function |
GAO-DSO-101A-01 | Limit template test module | Support ITU-T, ANSI T1.102, USB and other standard templates or user creation |
GAO-DSO-101B-02 | HD video touch module | Support 480p, 576p, 720p, 1080p, 1080i and other formats |
GAO-DSO-101C-03 | I2C triggering and analysis module | Signal rate: ≤10 Mbps
Protocol type: 7 digits/10 digits address Signal type: single end |
GAO-DSO-101D-04 | RS232 triggering and analysis module | Signal rate: 50~2 Mbps
Signal type: single end |
GAO-DSO-101E-05 | SPI triggering and analysis module | Signal rate: ≤10 Mbps
Signal type: single end |
GAO-DSO-101F-06 | CAN triggering and analysis module | Signal rate: 10 kbps~1 Mbps
Signal type: single end, difference CAN_L, CAN_H |
GAO-DSO-101G-07 | LIN triggering and analysis module | Signal rate: 800 bps~100 kbps Protocol standard: 1.X, 2.X
Signal type: single end |
GAO-DSO-101H-08 | FlexRay triggering and analysis module | Signal rate: 2.5 Mbps, 5 Mbps, 10 Mbps
Signal type: BP, BM, TX/RX |
GAO-DSO-101I-09 | Audio triggering and analysis module | Signal rate: ≤10 Mbps
Protocol standard: I2S, LJ, RJ, TDM Signal type: single end |
GAO-DSO-101J-10 | USB triggering and analysis module | Signal rate: 1.5 Mbps, 12 Mbps Signal type: single end, difference |
Standard Accessories
No. | Name | Remarks |
1 | High-impedance sensor | 4 each, DC~500 MHz bandwidth, 10:1 attenuation, 10 MΩ input impedance, 300 V CATII max. voltage |
2 | Power cord | 1 piece, standard tri-core power cord |
3 | User manual | 1 |
4 | Programming manual | 2 each |
5 | Certificate | 1 each |
Main Characteristics
GAOTek Digital Fluorescence Oscilloscope has a capture rate of 70 million frames /sec waveform, fast identification and capture of accidental events. 5 GSa/s sampling rate and 200 Mpts/Channel deep storage, burr and contingency capture rate can be greatly improved. Users can review more waveform details in a longer collection period.
GAOTek Digital Fluorescence Oscilloscope has a 256-grade gray scale and four types of waveform palettes for display which give you an extraordinary visual experience. GAO-DSO-101 oscilloscope implements digital phosphor three-dimensional display technique, to give the 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.
GAOTek Digital Fluorescence Oscilloscope 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.
GAOTek Digital Fluorescence Oscilloscope uses 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 ±1 ps, highest triggering sensitivity reaches 0.1 measure, narrowest pulse test width is 200 ps, and channel delay calibration step is 400 ps.
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
GAOTek Digital Fluorescence Oscilloscope 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.
It 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, GAO-DSO-101 improves the acquisition probability of random serial communication error codes.
GAOTek Digital Fluorescence Oscilloscope has a brand-new capacitance touch screen with user-friendly design which gives you excellent experience. The 10.4 in 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. GAO-DSO-101 supports touch operation and mouse, push-buttons operation at the same time.
Multi-point capacitance touch screen performs waveform scaling and movement fast.
GAOTek Digital Fluorescence 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.
GAOTek Digital Fluorescence Oscilloscope has standard 5U racket and multiple peripheral interfaces, containing LAN, USB host, USB device, VGA, auxiliary input/output, 10 MHz reference input/output, support Ethernet remote control, which is easy for function extension and system buildup.