Rigol DS2202A 2-channel oscilloscope, Digital Storage oscilloscope, DS2202A Benutzerhandbuch
Produktcode
DS2202A
RIGOL
DS2000A User’s Guide
7-3
example, when the bus bits is 20, the range available is 0, 1…19.
Next, press Channel to specify a channel source for the bit currently
selected in CurrentBit.
Next, press Channel to specify a channel source for the bit currently
selected in CurrentBit.
3. Analog Channel Threshold Setting
To judge logic “1” and logic “0” of the buses, you need to set a threshold for
each analog channel (CH1 and CH2). When the signal amplitude is greater than
the preset value, it is considered as “1”; otherwise “0”.
each analog channel (CH1 and CH2). When the signal amplitude is greater than
the preset value, it is considered as “1”; otherwise “0”.
Threshold
Level
1
0
0
Press Threshold to turn the threshold setting menu on.
Channel
Select the channel (CH1 or CH2) that needs to set a threshold.
TTL
Press this softkey to set the threshold of the specified channel
to TTL level immediately.
to TTL level immediately.
CMOS
Press this softkey to set the threshold of the specified channel
to CMOS level immediately.
to CMOS level immediately.
ECL
Press this softkey to set the threshold of the specified channel
to ECL level immediately.
to ECL level immediately.
Threshold Press this softkey and use to set the threshold. The default
is 0 V.
Note: When the threshold selected is beyond the specified range, it will be
automatically limited within the range.
4. Display-related Setting
Press Format to set the display format of the bus to Hex, Decimal, Binary or
ASCII.
Press Offset and use
ASCII.
Press Offset and use
to adjust the vertical display position of the bus.
Press BusStatus to turn the bus display on or off.