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参数资料
| 型号： | VK202-25-E |
| 厂商： | Matrix Orbital |
| 文件页数： | 19/42页 |
| 文件大小： | 2198K |
| 描述： | VFD ALPHA/NUM DISPLAY 20X2 |
| 产品变化通告： | 2x20 Screen Board Change 10/Nov/2009 |
| 标准包装： | 1 |
| 系列： | VK202-25 |
| 外形L x W x H： | 116.00mm x 37.00mm x 29.48mm |
| 可视范围： | 89.75mm L x 11.50mm W |
| 显示格式： | 20 x 2 |
| 显示器类型： | 字符 |
| 格式： | 5 x 7 点 |
| 电源电压： | * |
| 字符尺寸： | 4.70mm H x 2.40mm W |
| 接口： | 串行 |
| 工作温度： | -40°C ~ 85°C |
| 相关产品： | VFD-GREEN-202-ND - LCD ACCY VFD FILTER 20X2 GREEN VFD-RED-202-ND - LCD ACCY VFD FILTER 20X2 RED VFD-GREY-202-ND - LCD ACCY VFD FILTER 20X2 GRAY VFD-BLUE-202-ND - LCD ACCY VFD FILTER 20X2 BLUE |
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22
6.6
Keypad
6.1
Auto Transmit
Key Presses On
Dec
Hex
ASCII
254 65
FE 41
■
A
v5.6
Key presses are automatically sent to the host when received by the display. Default is Auto Transmit on.
6.2
Auto Transmit
Key Presses Off
Dec
Hex
ASCII
254 79
FE 4F
■
O
v5.6
Key presses are held in the 10 key buffer
to be polled by the host using the Poll Key Press command. Use this
mode for I2C transactions. Default is Auto Transmit on.
6.3
Poll Key
Press
Dec
Hex
ASCII
254 38
FE 26
■
&
v5.6
Reads the last unread key press from the 10 key display buffer. If another key is stored in the buffer the MSB will
be 1, the MSB will be 0 when the last key press is read. If there are no stored key presses a value of 0 will be
returned. Auto transmit key presses must be turned off for this command to be successful.
Response
Byte
Value of key pressed (MSb determines additional keys to be read).
6.4
Clear Key
Buffer
Dec
Hex
ASCII
254 69
FE 45
■
E
v5.6
Clears all key presses from the key buffer.
6.5
Set Debounce
Time
Dec
Hex
ASCII
254 85
FE 55
■
U
Time
Time
Time
v5.6
Sets the time between a key press and a key read by the display. Most switches will bounce when pressed; the
debounce time allows the switch to settle for an accurate read. Default is 8 representing approximately 52ms.
Time
Byte
Debounce
increment (debounce time = Time
* 6.554ms).
6.6
Set Auto
Repeat Mode
Dec
Hex
ASCII
254 126
FE 7E
■
DEL
Mode
Mode
Mode
v5.6
Sets key press repeat mode to typematic or hold. In typematic
mode if a key press is held, the key value is
transmitted immediately, then 5 times a second after a 1 second delay. In hold mode, the key down value is
transmitted once when pressed, and then the key up value is sent when the key is released. Default is typematic.
Mode
Byte
1 for hold mode or 0 for typematic.
相关PDF资料 |
PDF描述 |
|---|---|
| VK162-12-E | VFD ALPHA/NUM DISPLAY 16X2 |
| DB1C-A1AA | SWITCH SNAP SPDT 5A SS TERM |
| V-15G-3C25-K | SWITCH BASIC SPST 15A .187QC |
| DB2CA1AA | SWITCH SNAP SPDT 10A SS SOLDER |
| SS-5GL13D | SWITCH 5A LEVER PC MNT 50GF |
相关代理商/技术参数 |
参数描述 |
|---|---|
| VK202-25-USB | 功能描述:真空荧光显示器 - VFD Vacuum Florescent Blue/Green Text RoHS:否 制造商:Noritake 产品:Graphic Display Modules 字符计数 x 行: 模块大小 - 宽x高x厚:230 mm x 78 mm x 15 mm 观察区域 - 宽x高:166.25 mm x 41.45 mm 接口: 电压额定值:5 V 工作温度范围:- 40 C to + 85 C 封装: |
| VK202-25-USB-E | 功能描述:真空荧光显示器 - VFD 20x2 Grn Txt Blk B/G No B/L Ext. Temp RoHS:否 制造商:Noritake 产品:Graphic Display Modules 字符计数 x 行: 模块大小 - 宽x高x厚:230 mm x 78 mm x 15 mm 观察区域 - 宽x高:166.25 mm x 41.45 mm 接口: 电压额定值:5 V 工作温度范围:- 40 C to + 85 C 封装: |
| VK202-25-V | 功能描述:真空荧光显示器 - VFD Vacuum Florescent Blue/Green Text RoHS:否 制造商:Noritake 产品:Graphic Display Modules 字符计数 x 行: 模块大小 - 宽x高x厚:230 mm x 78 mm x 15 mm 观察区域 - 宽x高:166.25 mm x 41.45 mm 接口: 电压额定值:5 V 工作温度范围:- 40 C to + 85 C 封装: |
| VK202-25-V-E | 制造商:Matrix Orbital 功能描述:20x2 RS232/IC2,25key Wide Volt, Ext Temp |
| VK202-25-VPT | 功能描述:VFD ALPHA/NUM DISPLAY 20X2 RoHS:是 类别:光电元件 >> 显示器模块 - 真空荧光(VFD) 系列:VK202-25 产品变化通告:MO VPT Module Change 16/Aug/2010 2x20 Screen Board Change 10/Nov/2009 标准包装:1 系列:VK202-25 外形L x W x H:116.00mm x 37.00mm x 29.48mm 可视范围:89.75mm L x 11.50mm W 显示格式:20 x 2 显示器类型:字符 格式:5 x 7 点 电源电压:9 V ~ 35 V 字符尺寸:4.70mm H x 2.40mm W 点数:- 接口:串行 工作温度:-20°C ~ 70°C 相关产品:VFD-GREEN-202-ND - LCD ACCY VFD FILTER 20X2 GREENVFD-RED-202-ND - LCD ACCY VFD FILTER 20X2 REDVFD-GREY-202-ND - LCD ACCY VFD FILTER 20X2 GRAYVFD-BLUE-202-ND - LCD ACCY VFD FILTER 20X2 BLUE |
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