Electrochemical Carbon Monoxide Module （Model No.：ZE730-CO） Zhengzhou Winsen Electronic Technology C

Statement This manual’s copyright belongs to Zhengzhou Winsen Electronics Technology Co., LTD. Without the written permission, any part of this manual shall not be copied, translated, stored in database or retrieval system, also can’t spread through electronic, copying, record ways. Thanks for purchasing our product. In order to let customers use it better and reduce the faults caused by misuse, please read the manual carefully and operate it correctly in accordance with the instructions. If users disobey the terms or remove, disassemble, change the components inside of the sensor, we shall not...

Zhengzhou Winsen Electronics Technology Co., Ltd Electrochemical Carbon Monoxide Module ZE730-CO  Product Description ZE730-CO is a general-purpose, miniaturized gas detection module. The module is equipped with a fuel cell type electrochemical button sensor, which not only has low power consumption, but also can effectively avoid the risk of leakage of traditional electrochemical sensors. In terms of circuit, the instrument amplifier, high-precision AD converter, etc., the detected gas concentration is converted into a digital signal, and the data transmission can be carried out through serial...

Zhengzhou Winsen Electronics Technology Co., Ltd VCC, input power positive (5V±0.5V) GND, input power grand Reserved Reserved Reserved PWM output for 1 second per cycle (10% to 90% duty cycle corresponds to 0-1000PPM) UART TX pin, 3.3V level UART RX pin, 3.3V level Reserved Fig2. Module Pin Diagram Communication Protocol 1. Communication setting Baud rate Data bits Stop bit Parity 2. Communication description The module has two communication modes: question and answer mode & active upload mode. When the module is powered on, it defaults to question and answer mode. After 10 seconds in question...

Zhengzhou Winsen Electronics Technology Co., Ltd 4. Fault flag bits are defined as follows： D7 0 D3 Sensor open circuit fault flag D2 Sensor short circuit fault flag D2 (sensor short circuit fault flag): Set 1 short circuit fault; Set to 0 for normal operation. D3 (sensor open circuit fault flag): Set 1 to open circuit fault; Set to 0 for normal operation. Question and Answer mode 0x86 Read Sensor Concentration Command Frame 1 Send Gas concentration value= gas concentration high level* 256+ gas concentration low level. 5. Check Value calculations /**********************************************************************...

Zhengzhou Winsen Electronics Technology Co., Ltd  Installation instructions This module adopts a Pin2.54mm * 10 single row pin structure and external connection. Simply weld and fix the positioning pins, and manual welding is required for welding. Cautions 1. Do not plug or touch the sensors on the module with your hands. 2. It is prohibited to modify or shift the installation status of electronic components. 3. The module should avoid contact with organic solvents (including silicone and other adhesives), coatings, chemicals, oils, and high concentration gases. 4. The module cannot withstand...