VK202-25 Matrix Orbital, VK202-25 Datasheet - Page 3

• Manufacturer Part Number: VK202-25
• Description: VFD ALPHA/NUM DISPL 20X2 SER/I2C
• Manufacturer: Matrix Orbital
• Series: VK202-25r

Specifications of VK202-25

• 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
• Character Size: 4.70mm H x 2.40mm W
• Interface: Serial
• Operating Temperature: -20°C ~ 70°C
• Product: Character Display Modules
• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 29.48 mm
• Operating Temperature Range: - 20 C to + 70 C
• Dot Format: 5 x 7
• Viewing Area (w X H): 89.75 mm x 11.5 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Number Of Dots: -
• Lead Free Status / Rohs Status: Details
• Other names: 635-1020

5. Bar Graphs and Special Characters .................................................................................... 20
6. Miscellaneous Commands ................................................................................................... 22
7. Appendix: Command Summary ........................................................................................... 26
8. Appendix: Specifications and Options................................................................................ 32
9. Appendix: Glossary............................................................................................................... 34
VK202-25 rev. 05
5.1 Command List ................................................................................................................................ 20
6.1 Command List ................................................................................................................................ 22
6.2 Flow Control................................................................................................................................... 25
7.1 General ........................................................................................................................................... 26
7.2 Issuing Commands.......................................................................................................................... 26
7.3 On Numbers.................................................................................................................................... 26
7.4 Text Commands.............................................................................................................................. 27
7.5 Keypad Interface Commands.......................................................................................................... 28
7.6 Bar Graphs and Special Characters ................................................................................................ 29
7.7 Miscellaneous Commands .............................................................................................................. 30
8.1 Specifications.................................................................................................................................. 32
8.2 Options ........................................................................................................................................... 33
5.1.1 Initialize wide vertical bar graph (254 118).......................................................................... 20
5.1.2 Initialize narrow vertical bar graph (154 115) ...................................................................... 20
5.1.3 Draw vertical bar graph (254 61 [column] [height])............................................................. 20
5.1.4 Initialize horizontal bar graph (254 104) .............................................................................. 20
5.1.5 Draw horizontal bar graph (254 124 [column] [row] [dir] [length])..................................... 20
5.1.6 Define custom character (254 78 [c] [8 bytes]) .................................................................... 20
6.1.2 Clear display (254 88) .......................................................................................................... 22
6.1.3 Set brightness (254 89 [brightness]) ..................................................................................... 22
6.1.5 Backlight off (254 70) ......................................................................................................... 22
6.1.6 Load startup screen (254 64 [40 characters])........................................................................ 22
6.1.7 General purpose output off (254 86 [gpo #])........................................................................ 23
6.1.8 General purpose output on (254 87 [gpo #]) ........................................................................ 23
6.1.9 Set I
6.1.10
6.1.11
6.1.12
6.1.13
6.1.14
6.2.1 Enter Flow Control Mode (254 58 [full][empty])................................................................. 25
6.2.2 Exit Flow Control Mode (254 59) ........................................................................................ 25
7.3.1 ASCII Characters.................................................................................................................. 27
Read module type (254 55) .............................................................................................. 24
Set RS232 port speed (254 57 [speed]) ............................................................................ 24
Set Serial Number (254 52 [byte1] [byte2] ...................................................................... 24
Read Serial Number (254 53)........................................................................................... 24
Read Version Number 254 54)......................................................................................... 25
2
C address 254 51 [address])......................................................................................... 23
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