11 multi-function power meter LCD modules which one is most suitable
The display screen for multi-function power meters (network power meters or smart power meters) has been rapidly developed from traditional LED displays to LCD displays. Nanjing Rom Liquid Crystal combines years of LCD modules according to the latest test standards for power products by State Grid Corporation. Production experience, developed a variety of multi-function power meter LCD module, for the instrument manufacturer to solve the LCD module customization, mold opening troubles, while meeting performance and parameters, but also greatly reduced product production costs, for technology development Provide a strong guarantee, the following we will introduce the following varieties:
1, broken code screen 254S: mainly used for 96*48 single-phase meter, can realize AC current meter, voltmeter, DC current meter, voltmeter, AC active meter, reactive power meter, AC frequency meter, power meter, etc.
Features:
Meet all kinds of single-phase table function parameter display requirements, no need to open the mold, product inventory is stable, cost-effective, 254S LCD screen SEG is 32, COM is 4, no need to configure LCD independent control IC, ordinary MCU can drive It is difficult to program and is one of the first choices for power single meter.
2, dot matrix screen 12232K1G: mainly used for 96*48 single-phase meter, can realize AC current meter, voltmeter, DC current meter, voltmeter, AC active meter, dynamometer, AC frequency meter, power meter, AC active and reactive Power factor combination table and rail table.
Features:
It meets the requirements of Chinese and English display of various single-phase meter and rail table function parameters. It does not need to open the mold, the product inventory is stable, and the cost-effective 12232K1G is dot matrix liquid crystal. It is a specially designed LCD screen for 96*48 and rail table. The display content can be displayed. Arbitrary programming, strong scalability, high product quality, can display Chinese characters, icons, etc., professional knowledge has little effect on reading, the screen uses the module's own driver chip, easy to program, low resource utilization for MCU, fast control It will not affect the operation of other functions of the instrument, and adopts the FPC connection method, which greatly reduces the production cost and the bad welding defect rate in the welding. The use of dot matrix screens is the future trend. In the future construction of smart grids, more and more customized products will be encountered. At this time, the advantages of random layout display content of dot matrix screens are fully reflected.
3, broken code screen 252S: mainly used for 96*96 and 80*80 three-phase table, can realize three-phase AC ammeter, three-phase AC voltmeter, three-phase AC current and voltage combination table, three-phase AC current voltage and power combination table Wait.
Features:
It satisfies the requirements of various three-phase electric meter function parameter display, no need to open the mold, stable product inventory, high cost performance, SEC of 252S LCD screen is 32 channels, COM is 4 channel design, no need to configure LCD independent control IC, ordinary MCU It can be driven and has low programming difficulty. It is one of the first choices for electric three-phase electric meters.
4, broken code screen 253S: mainly used for 80*80 and 72*72 three-phase table, can realize three-phase AC ammeter, three-phase AC voltmeter, three-phase AC current and voltage combination table, three-phase AC current voltage and power combination table Wait.
Features:
Meet the requirements of various three-phase electric meter function parameter display, no need to open the mold, product inventory is stable, cost-effective, 253S LCD screen SEG is 32 channels, COM is 4-way design, no need to configure LCD independent control IC, ordinary MCU It can be driven and has low programming difficulty. It is one of the first choices for electric three-phase electric meters.
5, broken code screen 255S: mainly used for 72 * 72 three-phase table, can achieve three-phase AC ammeter, three-phase AC voltmeter, three-phase AC current and voltage combination table, three-phase AC current voltage power combination table.
Features:
Meet the requirements of various three-phase electric meter function parameter display, no need to open the mold, product inventory is stable, cost-effective, 255S LCD screen SEG is 32, COM is 4-way design, no need to configure LCD independent control IC, ordinary MCU It can be driven and has low programming difficulty. It is one of the first choices for electric three-phase electric meters.
6, broken code screen 263S: mainly used for 96*96 and 80*80 power multi-function meters, can realize LCD multi-function meter, LCD multi-function harmonic meter, LCD multi-function multi-rate table, etc., is our company in 2017 The latest multi-function power meter dedicated LCD module.
Features:
Meet the requirements of various types of power multi-function instrument function parameter display, no need to open the mold, product inventory is stable, the most cost-effective, 263S LCD screen SEG is 48, COM is 8 way design, 263S is broken code LCD, using the module own drive Chip HT1623, easy to program, low resource occupancy of MCU, fast control, will not affect the operation of other functions of the instrument, using FPC connection method, greatly reducing the production cost and the low welding defect rate in welding,
It is one of the first choices for power multi-function watches.
7, broken code screen 274S: mainly used for 96*96 and 80*80 power multi-function meters, can realize LCD multi-function meter, LCD multi-function harmonic meter, LCD multi-function multi-rate table, etc., is our company in 2017 The latest multi-function power meter dedicated LCD module.
Features:
Meet the requirements of various types of power multi-function instrument function parameters, no need to open the mold, product inventory is stable, the most cost-effective, 274S LCD screen SEG is 32, COM is 8 way design, 274S is broken code LCD, using the module own drive Chip HT1622, easy to program, low resource utilization of MCU, fast control, will not affect the operation of other functions of the instrument, using 7PIN connection method, greatly reducing the production cost and the poor welding rate in welding.
It is one of the first choices for power multi-function watches.
8, dot matrix screen 12864K29G: mainly used for 96 * 96 and 80 * 80 multi-function meter, can achieve LCD multi-function meter, LCD multi-function harmonic meter, LCD multi-function multi-rate table, etc., is our company launched in 2017 The latest multi-function power meter dedicated LCD module.
Features:
It meets the requirements of Chinese and English display of various multi-function electric meter function parameters, no need to open the mold, stable product inventory and high cost performance. 12864K29G is a dot-matrix liquid crystal. It is specially designed for 96*96 and 80*80. The display content can be arbitrarily arranged, the expansion is very strong, the product grade is high, it can display Chinese characters, icons, etc., professional knowledge has an impact on reading. Not large, the screen uses the module's own driver chip, easy to program, low resource occupancy of the MCU, fast control, will not affect the operation of other functions of the instrument, using FPC connection, greatly reducing production costs and welding Bad soldering rate. It is one of the first choices for power multi-function watches.
9, dot matrix screen 240160K31G: mainly used for 96 * 96 and 120 * 120 multi-function meter, can achieve LCD multi-function table, LCD multi-function harmonic meter, LCD multi-function multi-rate table, etc., is our company launched in 2017 The latest multi-function power meter dedicated LCD module.
Features:
It meets the requirements of Chinese and English display of various multi-function electric meter function parameters, no need to open the mold, stable product inventory and high cost performance. 240160K31G is a dot-matrix liquid crystal. It is specially designed for 96*96 and 120*120 high-end meters. It has the same dimensions as the 3.5-inch TFT. The structure is directly replaced without modification. The resolution is high and there are various communication interfaces. The display content can be arbitrarily arranged, the scalability is very strong, the product grade is high, and Chinese characters, icons, etc. can be displayed. The professional knowledge has little effect on reading. The screen adopts the module self-driven driver chip, which is convenient to program and has low resource occupation for the MCU. The control speed is fast, it will not affect the operation of other functions of the instrument, and the FPC connection mode is adopted, which greatly reduces the production cost and the bad welding defect rate in the welding. It is one of the first choices for power multi-function watches.
10, dot matrix screen 12864K14G: mainly used for 72*72 multi-function electric meter, can realize LCD multi-function meter, LCD multi-function harmonic meter, LCD multi-function multi-rate table, etc., is the latest version of our company launched in 2017 Functional power meter dedicated LCD module.
Features:
It meets the requirements of Chinese and English display of various multi-function electric meter function parameters, no need to open the mold, stable product inventory and high cost performance. 12864K14G is a dot matrix liquid crystal. It is a specially designed LCD screen for 72*72 multi-function meter. The module cost is more competitive than the broken code screen module HT1622. The resolution is high, and there are various communication interfaces. The display content can be arranged freely. The expansion is very strong, the product grade is high, it can display Chinese characters, icons, etc. The professional knowledge has little effect on reading. The screen adopts the module's own driver chip, which is convenient to program. The resource consumption of the MCU is low, and the control speed is fast. Affecting the operation of other functions of the instrument, the FPC connection method is adopted, which greatly reduces the production cost and the poor welding defect rate in the welding. It is one of the first choices for power multi-function watches.
11, dot matrix screen 128160K28G: mainly used for switchgear control device and 400V device, is the latest multi-function power meter dedicated liquid crystal module introduced by our company in 2017.
Features:
It meets the requirements of Chinese and English display of various switchgear control devices and 400V device function parameters. It does not need to open the mold, and the product inventory is stable and cost-effective. 128160K28G is a dot-matrix liquid crystal. It is specially designed for the switchgear control device and 400V device. It is completely consistent with the 3.2-inch TFT display area. The structure is directly replaced without modification. The resolution is high, and there are various communication interfaces. Can be arbitrarily arranged, strong scalability, high product quality, can display Chinese characters, icons, etc., professional knowledge has little effect on reading, the screen uses the module's own driver chip, easy to program, low resource occupancy of MCU, control speed Fast, will not affect the operation of other functions of the instrument, using FPC connection method, greatly reducing the production cost and the low welding defect rate in welding. It is one of the first choices for power meters and devices.
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