Keithley 2302 Instruction Manual page 201

Table 12-1
Display command summary (refer to Display subsystem in Section 11)
Command
:DISPlay
:ENABle <b>
:ENABle?
:BRIGhtness <NRf>
:BRIGhtness?
:CHANnel <NRf>
:CHANnel?
[:WINDow[1]]
:TEXT
:DATA <a>
:DATA?
:STATe <b>
:STATe?
Notes:1. *RST and *RCL have no effect on display circuitry. Cycling power enables (ON) the display circuit.
2. *RST and *RCL have no effect on a user-defined message. Cycling power cancels all user-defined messages.
3. *RST and *RCL have no effect on the state of the message mode. Cycling power disables (OFF) the
message mode.
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Description
Enable or disable display.
Query state of display.
Set brightness for VFD display.
Range 0.000–1.000
Blank display: <NRf> = 0
1/4 brightness:<NRf> ≤ 0.25
1/2 brightness:<NRf> ≤ 0.50
3/4 brightness:<NRf> ≤ 0.75
Full brightness:<NRf> ≤ 1.0
Query brightness of display.
Changes the active display channel (1 for
battery and 2 for charger).
Query the active display channel setting.
Path to locate message to display:
Control user text message:
Define ASCII message "a" (up to
32 characters).
Query text message.
Enable or disable message mode.
Query state of message mode.
SCPI Tables
Default parameter SCPI
ON (Note 1)
1 (Full brightness)
1
(Note 2)
String of 32 spaces
OFF (Note 3)
12-3