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PRODUCTS > Meter electronics module > Photoelectric direct reading module H2SB01-MB(/485/TTL)

Photoelectric direct reading module H2SB01-MB(/485/TTL)

The module uses the word wheel scale recognition technology.

The photoelectric direct reading counter code is characterized by transmissive photoelectric conversion, reading the position of the counter counter wheel position, adopting the principle of photoelectric encoder, using each character wheel as one code wheel, and five infrared receiving tubes sensing the light transmission groove on the character wheel. The level change caused by the infrared light incident is composed of a set of five digits. After decoding, it is transmitted to the system computer. The data on the meter reading interface is exactly the same as the reading value of the meter window.
Specifications:

?Working voltage: 3.0-5.0V   Recommended voltage 3.6V

?Static current: less than 1mA

?Communication interface: UART (TTL), RS485, MBUS

?Communication baud rate: 1200, 2400, 4800bps

?Communication Protocol: DL/T645-97, CJ/T188, MODBUS, Customization

?Reading accuracy: 100%

?Main features: no cumulative error, stable and reliable, electromechanical separation, passive

?Working temperature: -25°C-70°C

 

Application:

Dry smart water meter, smart gas meter, other mechanical word wheel indicator

 

After sales and service:

According to different base tables, different word wheel custom development, protocol customization, supporting reader assembly test, warranty 3 years lifetime maintenance