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| Features (1) | Features (2) | Simple and Enhanced Triggers | Power Analysis Functions | | Serial Bus Analysis Functions | Connecting with PC via WebDAV | Rear Panel | | | |
A Variety of Optional Functions to Provide you a Best Solution for your Application |
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Three serial bus analysis functions (I2C, CAN, and SPI) are available together "in one instrument."
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| These options provide physical-layer observation and analysis of serial bus signals. Evaluations from such analyses are essential to solve communication failures resulting from signal deterioration and unpredictable external noise.
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I2C Bus Trigger and Analysis
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CAN Bus Trigger and Analysis
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Using dedicated triggers, CAN bus signals can be captured and displayed as waveforms. (The CAN bus option supports both highspeed and low-speed CAN. CAN is used widely in the internal communication busses of automobiles, FA machinery, medical equipment, and other devices.) Analysis performed according to the CAN protocol can be displayed in a list together with the waveforms. Two types of differential probes are available for measuring CAN bus signals (sold separately).
Trigger conditions can be set from fields or combinations of fields in CAN data frames (ID, Data, RTR bits, etc.), enabling reliable capturing of CAN bus signals. Triggers can also be activated on an error frame.
Captured CAN bus waveform data can be analyzed in a timeseries, and the ID and Data at each frame displayed in hexadecimal or binary notation. Frame and error types can also be displayed simultaneously. By selecting a frame with the cursor, you can display an enlarged version of the corresponding portion of the waveform on the screen.
Search the analysis results for a specific CAN frame—ID, Data, Remote (RTR) or Error frame. The specified field is automatically identified and displayed in the on-screen zoom window.
A waveform showing the stuff bit position can also be displayed.
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Hight-speed CAN (ISO11898)

Dominant (0), Recessive (1)
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| 500 MHz Differential Probe (701920) |
200 MHz Differential Probe (701922) |
CAN Bus Trigger Setup Menu

CAN Bus Analysis Results Display
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SPI Bus Trigger and Analysis*
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Example of a connection to a SPI bus
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Signals in the SPI bus, a synchronous 8-bit serial bus widely used for inter-IC and data communication in embedded systems and in other applications, can be captured using dedicated triggers. The captured results are then analyzed based on the SPI protocol and
can then be displayed together with the waveform.
Triggers are activated on user-defined conditions of the MOSI (master output slave input) and/or MISO (master input slave output) data signals on the SPI bus. Data strings of 1-8 bytes can be defined.
Two types of trigger patterns can be set (A pattern, B pattern, or both), allowing a trigger to be activated, for example, upon data read out from the slave (MISO, pattern B) in response to a specific command from the master (MOSI, pattern A).
Data analysis results and SS (slave select) bits can be displayed in a list together with the waveforms.
After analyzing the acquired data, you can perform high speed searches for a specific MOSI or MISO data pattern (1-8 bytes).

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| SPI Bus Trigger Setup Menu |
SPI Bus Analysis Results Display* |
SPI Bus Data Search Setup Menu* |
* The SPI bus analysis and search functions are standard features. The SPI bus triggers are available only as an option.
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DL Series Selection Guide Find the right one for you! |
Serial Bus Analyzer Selection Guide For I2C, CAN, and SPI analysis |
Probes for Digital Oscilloscopes Supporting a variety of measurement |
Accessories for DL series Accessories other than probes |
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