Pin
2
Tx \ SDA (I2C data)
Pin
3
Rx \ SCL (I2C clock)
Pin
5
GND
Pin
9
PWR
(Must solder Power Through DB-
9 Jumper. See table 1 on page 10 for
power requirements.)
Figure 13: RS-232 Pin out
2.1.1 Power Through DB-9 Jumper
In order to provide power through pin 9 of the
DB-9 Connector
you must place a solder jumper on the
Power through DB-9 Jumper
pictured in
?gure 14
below. The LCD2041 allows all voltage models to use the
power through DB-9 option, see table 1 on page 10 for display module voltage requirements.
Matrix Orbital LCD2041
8
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相关代理商/技术参数
LCD2041-V-E
制造商:Matrix Orbital 功能描述:20x4 Blk Txt, Y/G BG Low Volt, Ext Temp
LCD2041-VPT
功能描述:LCD字符显示模块与配件 20x4 Blk Txt Y/G B/G Voltage Regulator
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
LCD2041-VPT-E
制造商:Matrix Orbital 功能描述:20x4 Blk Txt, Y/G BG Wide Volt, Ext Temp
LCD2041-WB
功能描述:LCD字符显示模块与配件 Blue Background White Text 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
LCD2041-WB-E
功能描述:LCD字符显示模块与配件 20x4 Wht Txt Blu B/G Ext. Temp No Key LCD
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
LCD2041-WB-V
功能描述:LCD字符显示模块与配件 20x4 Wht Txt Blu B/G Ext. Volt No Key LCD
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
LCD2041-WB-V-E
制造商:Matrix Orbital 功能描述:20x4 Wht Txt, Bl BG Low Volt, Ext Temp
LCD2041-WB-VPT
功能描述:LCD字符显示模块与配件 20x4 Wht Txt Blu B/G Voltage Regulator
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