Tektronix DMM4020 Digital-Multimeter, DMM, VFD-Multiple segment, 20000 counts CAT II 600 V DMM4020-A1 Data Sheet
Product codes
DMM4020-A1
Operating the Meter from the Front Panel
Power-Up Configuration
3
3-25
•
Touch Hold level (1, 2, 3, 4)
•
Last recorded minimum and maximum values for MINMAX modifier
•
Last recorded relative base
•
Relative base shown in secondary display (enabled or disabled)
•
Last HI-LO settings in compare mode
•
Trigger mode (1, 2, 3, 4, 5)
•
Echo setting (on or off)
•
dB and dB reference
•
RS-232 settings
•
PRINT mode
•
Data format (with or without UNIT) sending through the RS-232
Power-Up Configuration
When the Meter is turned on and the power-up sequence is complete, the Meter defaults
to the power-up configuration listed in Table 3-9.
The RS-232 baud rate, parity, and echo mode are not changed when power is cycled off
The RS-232 baud rate, parity, and echo mode are not changed when power is cycled off
and on. These parameters remain as set until changed by the user.
Table 3-9. Factory Power-Up Configuration
Parameter Configuration
Function setting
DC volts
Range mode
Autorange
Reading rate
Slow (2.5 readings/second)
Touch Hold sensitivity level
1 (5 % of reading)
High/low values for Compare mode (COMP)
0
Minimum and maximum values in MIN MAX modifier 0
Relative base
0
Relative base in secondary display
Disabled
Trigger type
1 (Internal)
Trigger type
0
Calibration
Refer to the DMM4020 Technical Reference for instructions on calibrating the Meter.