Bandwith: 225C: 200 MHz
215C: 100 MHz
Sample rate: 225C: 2.5 GS/s 215C: 1 GS/s
Bus health test: Verifies the electrical parameters of industrial bus systems using automatic measurement and analysis functions. Next to that, an Eyepattern mode is provided for visual inspection of signal quality.
Parameter classification: Default values:
• well within limits = ¡®good¡¯, gives green tick mark
• within specified percentage of the limit values = ¡®weak¡¯, gives orange tickmark
• beyond limit values = ¡®bad¡¯, gives red tickmark
Limits values, as a default, are based on industry standard for the selected bus type or may be set by the user. The tolerance band (percentage) taken into account for the classification ¡®weak¡¯ may be altered by the user.
Bus systems supported:
• AS-i (EN50295, 166 kb/s);
• CAN-bus (ISO-11898, up to 1 Mb/s);
• Modbus 232 (EIA-232 up to 115 kb/s);
• Modbus 485 (EIA-485 up to 10 Mb/s);
• Foundation Fieldbus H1 (61158 type 1, 31.25 kb/s);
• Profibus DP (EIA-485 up to 12 Mb/s);
• Profibus PA (61158 type 1, 31.25 kb/s);
• Ethernet 10Base2 (coaxial, 10 Mb/s);
• Ethernet 10BaseT (UTP, 10 Mb/s);
• Ethernet 100BaseT (100 Mb/s);
• RS-232 (EIA-232, up to 115 kb/s);
• RS-485 (EIA-485, up to 10 Mb/s).
Modes: • Waveform Parameter analysis with automatic read-out and parameter validation (good / weak / bad); test limits are based on industry standards or may be set by the user.
• Eyepattern display mode.
Measured parameters (where applicable):
• bias voltage level,
• signal amplitude,
• pulse width or baud rate,
• risetime,
• fall time,
• jitter,
• signal distortion,
• noise HF,
• noise LF,
• in-band noise.
Eyepattern display mode: Gives waveform display of bus signals with user selectable persistence of the display. Timebase, attenuator and persistence settings may be altered by the user.
Persistence modes: off – short – medium – long – infinite
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