Source3; Setting Digital Output; [:Level] <Nrf> | <Ndn - Keithley 2500 User Manual

17-74 SCPI Command Reference

SOURce3

The following commands are used to set the logic level of the digital output lines, and con-
trol the pulse width of limit test output patterns that are sent to component handlers. Limit
tests are configured and controlled from the CALCulate7 Subsystem. For details on limit
testing, see

Setting digital output

[:LEVel] <NRf> | <NDN>
:SOURce3:TTL[:LEVel] <NRf> | <NDN>
Parameters
Query
Description
NOTE
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Section 11.
<NRf> =
<NDN> #Bx
#Hx
#Qx
:TTL?
This command is used to set the logic levels of the output lines of the
digital I/O port. When set high, the specified output line will be at
approximately +5V. When set low, the output line will be at 0V.
The maximum digital output value is 65,535 with the 2499-DIGIO option.
Models 2500 and 2502 User's Manual
Set digital output pattern
0 to 7 Decimal format for 3-bit
0 to 15 Decimal format for 4-bit
Binary format:
3-bit: x = 000 to 111
4-bit: x = 0000 to 1111
Hexadecimal format:
3-bit: x = 0 to 7
4-bit: x = 0 to F
Octal format:
3-bit: x = 0 to 7
4-bit: x = 0 to 17
Query digital output value