VK202-25-VPT Matrix Orbital, VK202-25-VPT Datasheet - Page 17

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VK202-25-VPT

Manufacturer Part Number
VK202-25-VPT
Description
VFD ALPHA/NUM DISPLAY 20X2
Manufacturer
Matrix Orbital
Series
VK202-25r
Datasheet

Specifications of VK202-25-VPT

Outline L X W X H
116.00mm x 37.00mm x 29.48mm
Viewing Area
89.75mm L x 11.50mm W
Display Format
20 x 2
Display Type
Character
Format
5 x 7 Dots
Voltage - Supply
9 V ~ 35 V
Character Size
4.70mm H x 2.40mm W
Interface
Serial
Operating Temperature
-20°C ~ 70°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Dots
-
2.5 Dallas 1-Wire Bridge
an aditional thirty two 1-wire devices to be connected to the display. Please note that the display normally
does not come with the Dallas 1-wire bridge. It will have to be ordered as a custom. Please talk to your sales
representative if you would like this option. See Section 8 on page 32.
2.6 Manual Override
particularly helpful if the display module has been set to an unknown baud rate or I
you are no longer able to communicate with it. If you wish to return the module to its default settings you
must:
Matrix Orbital
1.
2.
3.
4.
5.
In addition to the six general purpose outputs the VK202-25 offers a Dallas 1-wire bridge, to allow for
The Manual Override is provided to allow the VK202-25 to be reset to factory defaults. This can be
Power off the display module.
Place a Jumper on the Manual Override pins.
Power up the display module.
The display module is now set to its default values listed below in
Edit and save settings.
NOTE This component is optional and must be custom ordered
Figure 21: Dallas 1-Wire Bridge
VK202-25
table 2
.
2
C Slave Address and
13

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