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•
Check Error: triggers when a check error is detected.
•
Data: triggers on the last bit of the preset data bits. Press Data, then rotate the
multifunction knob
RS232 trigger.
Data Bits:
Indicate the number of bits per frame. Press More > Data Bits, then rotate the
multifunction knob
to select it. You can also press Data Bits continuously or enable the touch screen to
select it. The available data bits include "5 Bits", "6 Bits", "7 Bits", and "8 Bits".
Stop Bit:
Indicates when to stop outputting data. Press More > Stop Bit, then rotate the
multifunction knob
select it. You can also press Stop Bit continuously or enable the touch screen to select
it. The available stop bits include 1 Bit, 1.5 Bits, and 2 Bits.
Parity:
Used to verify whether data are properly transmitted. Press More > Parity, and rotate
the multifunction knob
knob to select it. You can also press Parity continuously or enable the touch screen to
select it. The available parity modes include "None", "Even", and "Odd".
Polarity
Press Polarity continuously to select the polarity of data transmission. It can be set to
"Pos"
Baud Rate:
Sets the baud rate of data transmission (i.g. specifies a clock frequency). Three setting
methods are available for baud rate:
•
Press Baud Rate, then set the user-defined baud rate with the displayed numeric
keypad.
•
Press Baud Rate, then select the preset baud rate from the drop-down list. The
available baud rates include 50 bps, 75 bps, 110 bps, 134 bps, 150 bps, 300 bps,
and etc.
•
Press Baud Rate, then rotate the multifunction knob
at a small step of 1 bps.
Trigger Mode:
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or use the pop-up numeric keypad to set the data of
to select the desired data bits, and then press down the knob
to select the desired stop bit, and then press down the knob to
to select the desired parity mode. Then press down the
or "Neg"
.
To Trigger the Oscilloscope
to adjust the baud rate
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