参数资料
型号: LK204-7T-1U-USB-TCI
厂商: Matrix Orbital
文件页数: 4/40页
文件大小: 1901K
描述: LCD USB 4X20 BLACK/TRI COLOR
产品变化通告: 12C Displays Change 11/Oct/2011
标准包装: 1
系列: *
其它名称: 635-1055
12
4
Hardware
4.1
Standard Model
Extended Communication/Power Header
Figure 7: Extended Communication/Power Header
Table 4: Communication/Power Pinout
Pin
Function
1
Vcc
2
Rx (SCL)
3
Tx (SDA)
4
Gnd
The Extended Communication/Power Header provides a standard connector for interfacing to the
LK204-
7T-1U.
Voltage is applied through pins one and four of the four
pin Communication/Power Header.
Please ensure the correct voltage input for your display by referencing Voltage Specifications
before
connecting power. Pins two and three are reserved for serial transmission, using either the RS-232/TTL
or clocking data through the I2C protocol, depending on what has been selected by the Protocol Select
Jumpers.
The versatile Tyco 640456-4-LF
style header used can be mated to a number of connectors,
the Molex 22-01-3047 for example.
Serial DB9 Connector
Figure 8: Serial DB9 Connector
Table 5: Serial DB9 Pinout
Pin
Function
2
Tx
3
Rx
5
Gnd
9
NC/Vcc*
The LK204-7T-1U
provides a DB-9 Connector to readily interface with serial devices using EIA232
standard signal levels.
It is also possible to communicate at TTL levels of 0 to +5V by setting the Protocol
Select Jumpers to TTL.
As an added feature it is also possible to apply power through pin 9 of the DB-9
Connector in order to reduce cable clutter.
A standard male DB9 header will provide the perfect mate
for this connector.
*Note:
Do not apply voltage through pin 9 of the DB-9 Connector AND through the Communication/Power Header
at the same time.
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PDF描述
LK204-7T-1U-USB-GW LCD USB 4X20 GRAY/WHITE
CWX823-016.0M OSC 16.0000MHZ 3.3V +-50PPM SMD
LK204-25-422-WB LCD CHARAC DISPLAY 20X4 RS422
LK204-7T-1U-WB-V LCD DISPLAY 20X4 I2C/RS232/TTL
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参数描述
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LK204-7T-1U-USB-WB 功能描述:LCD字符显示模块与配件 20x4, 7key, USB White Txt, Blue BG RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
LK204-7T-1U-USB-WB-E 功能描述:LCD CHARACTER DISPLAY 20X4 USB RoHS:是 类别:光电元件 >> 显示器模块 - LCD,OLED 字符和数字 系列:* 产品培训模块:NHDev LCD Development Board 产品变化通告:LCD Modules 3.0V Obsolescence 3/Nov/2011 标准包装:50 系列:NHD-0416B1Z-F 显示器类型:STN - 超扭转向列 显示模式:穿透/反射式 数字/字母数:64 外形L x W x H:87.00mm x 60.00mm x 14.00mm 可视范围:61.80mm L x 25.20mm W 背光:LED - 绿 显示格式:16 x 4 字符尺寸:4.75mm H x 2.95mm W 字符格式:5 x 8 点 电源电压:5.0V 点尺寸:0.55mm W x 0.55mm H 接口:- 工作温度:-20°C ~ 70°C
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LK204-7T-1U-USB-WB-WB-E 功能描述:LCD字符显示模块与配件 20x4 Wht Txt Blu B/G Ext. Volt 7 key RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk