20ll04da1 Pacer Components, 20ll04da1 Datasheet - Page 26

• Manufacturer Part Number: 20ll04da1
• Description: Vacuum Fluorescent Display Module
• Manufacturer: Pacer Components

2*20 VF Display Module
8.27 Display Counter (Display Time)
8.28 Brightness Adjustment (Dimming Control)
ASCII Format
ASCII Format
Hex. Format
Hex. Format
Dec. Format
Dec. Format
Description
Description
Example
real time in the format "hours : minutes : seconds".
on the power or from the "<ESC> @" command) is displayed in real time in the format "hours :
minutes : seconds". After the counter is displayed, the cursor moves to the home position.
1) Counter display just before receiving "<US> T h m":
2) "<US> T h m" (1Fh 54h 17 35) is received:
time is displayed at the right side of the lower line; counting begins from "17:35:00" seconds.
3) Display data "Welcome to E-SHOP!" is received:
4) <LF> (0Ah) is received:
follows:
31, 88, n
<US> U
31, 85
[1Fh] [55h]
Displays the time counter at the right side of the bottom line.
If the time has already been set using the "<US> T h m" command, the elapsed time is displayed in
If the time has not yet been set, the elapsed time (from when the counter was initialized by turning
The counter display is cleared when any of the following occurs:
Even if the time counter is cleared, it continues to be updated in the display.
<US> X n
[1Fh] [58h] n
Sets the brightness of the fluorescent character display tube. n selects the percentage of brightness as
* n = 01h, Brightness = 20%
* n = 02h, Brightness = 40%
* n = 03h, Brightness = 60%
* n = 04h, Brightness = 100% (default)
1) The cursor moves to the bottom line.
2) Display characters move to the bottom line.
3) The "<CLR>" command is received.
[Example] Display Before Setting the Counter
[Example] Counter Setting Indication
Above screen "HAVE A NICE DAY!! / SUB-TOTAL
At this time, the cursor moves to the home position indicated by "_".
[Example] Indication When the Cursor Does Not Move
Counter display in the bottom line has no effect on data displayed in the top line.
[Example] Indication When the Cursor Moves
Moving the cursor to the bottom line clears the time display, but counting continues internally.
(Above example shows assumed overwrite mode.)
H A V E
S U B - T O T A L
W e l c o m e
W e l c o m e
A
20LL04DA1 (Rev. 5.0)
N I C E
Page 26 of 41
t o
t o
<ESC> * n
27, 42, n
[1Bh] [2Ah] n
E - S H O P ! _
E - S H O P !
D A Y !
1 7 : 3 5 : 0 0
1 7 : 3 5 : 0 0
$ 3 2 . 9 5
!
$32.95" is cleared, and the input
_