Series 2200 Programmable DC Power Supplies Reference Manual
Section 4: Command reference
2200S-901-01 Rev. C / March 2016
4-11
[SOURce:]DIGital:DATA
This command sets the output state of the rear-panel TTL control
output and queries the state of the rear-panel TTL control input.
When the port mode is DIGITAL, this command is enabled.
Group
Source
Syntax
[SOURce:]DIGital:DATA <NR1>
[SOURce:]DIGital:DATA?
Arguments
<NR1>::={0|1}
sets the binary state of the rear-panel TTL
control output to low or high state, respectively.
Returns
<NR1>::={0|1|2|3}
is a decimal representation of the state of
the rear-panel TTL control output and input.
Value
Input Pin 9 & 10
Output Pin
11 & 12
0
Low
Low
1
Low
High
2
High
Low
3
High
High
Examples
DIGITAL:DATA ON
DIGITAL:DATA?
might return
3
, which would indicate that the
TTL control input is high and the output is also high.