character type dot mattrix lcd module
1. general spec
- lcd type: stn
- polarizer type: positive, transflective
- lcd background color: yellow/green, or blue
- segment color: black, or white
- duty: 1/16
- operating temp.: -20~+70 degree
- backlight type:led, array
- backlight color: yellow/green, or blue
- controller ic: st7066
- frame type: spcc, black
- data transfer: 8 bit parallel
- power supply: single +5.0v
2. mechanical spec.
- overrall size wxhxd : 122.0x44.0x13.5
- viewing area wxh : 99.0x24.0
- active area wxh : 95.20x20.00
- hole-hole wxh : 115.0x37.0
- number of char.: 16x2
- char. size wxh : 5.20x9.55
- char. pitch wxh : 6.00x10.45
- dot.size wxh : 1.00x1.15
- dot pitch wxh : 1.05x1.20
3. pin assignment
1 - Vss - GND
2 - Vdd - Power supply for LCM +5.0v
3 - V0 - Contrast adjust
4 - RS - Register select signal
5 - R/W - Data read / write
6 - E - Enable signal
7~14 - DB0~DB7 - data bus line
15 - LED+ - Power supply for BKL +5.0v
16 - LED- - Power supply for BKL 0v
June 8, 1994, responding to the country "Golden Tax Project" and supported by the previous Ministry of Electronics Industry, Ministry of Finance and the State Administration of Taxation, Great Wall Information Industry Co., Ltd and Italian MWCR company signed in the Great Hall of the People and established Sinota international business equipment Co., Ltd. The company was registered in the State Administration of Industry and Commerce on September 21. The business range includes
Designing, producing and selling fiscal and non-fiscal cash register and related products, software and system integration. As the subsidiary of GWI, Sinota company is one of the companies which entered the Chinese market of fiscal and non-fiscal cash registers. It developed high-quality and good-performance products after assimilating advanced foreign experience and technology. Approved by the market, Sinota cash register has the largest sales amount and market share. The
Sinota company developed many series of fiscal products complying with the State Tax Bureau and the Local Tax Bureau to meet the requirements of "Golden Tax Project". The fiscal products were popularized throughout the country and gained good reputation. At the same time, Sinota participated in instituting the strategy of "the State Fiscal Cash Register Standardization" and raised
Many constructive suggestions which gained praise and admission of the State Tax Bureau.
As the appointed base to provide fiscal cash register for "Golden Tax Project", Sinota tries to serve for the tax departments and help them strengthen the tax and receipts management, reduce the tax dodging, and make a great effort for the tax imposing and management.
In 2010, the Abacus company was established.
