10-2
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2308-900-01 Rev. A / July 2008
Section 10: DISPlay and FORMat
Model 2308 Portable Device Battery/Charger Simulator User’s Manual
DISPlay subsystem
The display subsystem controls the display of the power supply and is summarized in
Table 10-1
.
Command notes (SCPI commands - display)
DISPlay:ENABle <b>
Control display circuitry
Parameters
<b> =
0 or OFF
Disable display circuitry
1 or ON
Enable display circuitry
This command is used to enable and disable the front-panel display circuitry. When disabled, the
instrument operates at a higher speed. While disabled, the display is blank.
All front-panel controls (except LOCAL) are disabled. Normal display operation can be resumed
by using the
:ENABle
command to enable the display or by putting the power supply into local.
DISPlay:BRIGhtness <NRf>
Set brightness for VFD display
Parameters
<NRf> =
0–1
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
Table 10-1
SCPI commands - display
Command
Description
Default
:DISPlay
:ENABle <b>
Turn display on or off.
(see Notes 1, 3)
:BRIGhtness <NRf>
Set brightness for VFD display. Range 0–1.0
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
1.0
:DUALvi
Enables (1) or disables (0) dual v and i display.
(see Note 4)
:CHANnel <NRf>
Changes the active display channel (1 for
battery and 2 for charger).
1
[:WINDow[1]]
:TEXT
Text messages:
(see Note 1)
:DATA <a>
Define ASCII message “a” (up to 32
characters).
:STATe <b>
Enable or disable text message mode.
(see Note 2)
Note:
1. *RST or *RCL have no effect on the display circuitry and user-defined text messages.
2. :STATe <b> when power cycle enable is off <b> =(0)
3. This command is valid if DISP:ENAB is ON after a power cycle.
4. Power on value is 0. See
DISPlay:DUALvi <b>
for more details.
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