Headquarters Address: Building 3, Science and Technology Innovation Park, No. 311 Yanxin Road, Huishan District, Wuxi City
Email: sales@witlink.cn
Phone: 0510-83880511
Website: www.witlink.cn
Main characteristics：Main features: ACC345/ACC345H is a three-axis digital accelerometer with small volume and low cost. The output mode is RS232, RS485, TTL or CAN level interface standard. The product adopts the latest micro-electromechanical production process tilt unit, which has the advantages of small volume, low power consumption, high consistency and stability, and the highest data output frequency can reach 900Hz. The working temperature reaches the industrial level of-40 ~+85℃, and it is an acceleration sensor with high cost performance.
Product Introduction
ACC345/ACC345H is a small-sized and low-cost serial output three-axis digital accelerometer, with output modes of RS232, RS485, TTL or CAN level interface standard optional. The product adopts the latest microelectromechanical production technology tilt unit, which has small size, low power consumption, high consistency and stability, and the highest data output frequency can reach 900Hz. The working temperature reaches industrial grade -40 to+85 ℃, making it a cost-effective accelerometer.
Main characteristics
◆ Digital output, maximum output frequency 900Hz
◆Output modes RS232, RS485, TTL, CAN
◆ Wide temperature operation -40~+85 ℃
◆Excellent deviation stability
◆ High environmental adaptability (impact, and temperature)
◆ High precision
application area
◆ Automotive chassis measurement
◆ Military and civilian flight simulators
◆Traffic system monitoring and roadbed analysis
◆ High speed railway fault detection
◆ Low frequency vibration and automatic monitoring
◆Crash records, fatigue monitoring, and prediction
Product indicators
| Electrical connection | |||||
| parameter | condition | Minimum Value | Typical Value | Maximum Value | Unit |
| Supply voltage | ACC345 | 5 | V | ||
| ACC345H | 9-35 | ||||
| Working current | 35 | mA | |||
| working temperature | -40 | 85 | ℃ | ||
| Storage temperature | -55 | 125 | ℃ | ||
| Electrical connection | |||||
| parameter | condition | ACC345 | ACC345H | Unit | |
| measuring range | ±16[1] | ±16[1] | g | ||
| Measurement axis | X、Y、Z | X、Y、Z | |||
| Zero temperature drift | -45～85° | ±1.2 | ±1.2 | mg /℃ | |
| output frequency | 400[2] | 400[2] | Hz | ||
| Nonlinearity | 0.50% | 0.50% | |||
| to attack | 10000g | ||||
| weight | 100g（Excluding packaging box) | ||||
[2] ± 2g, ± 4g, ± 8g range optional, default 16g.
[1] The default three-axis output frequency is 400Hz, and single axis can reach 900Hz.
| Electrical connection | |||||
| 1 | 2 | 3 | 4 | 5 | |
| Line color | RED | BLUE | BLACK | GREEN | YELLOW |
| function | Positive pole of power supply | NC | GND | RXD（B、D-） | TXD（A、D+） |
| Mechanical characteristics | |||||
| Connector | Lead wire (2m) | ||||
| Protection level | IP67 | ||||
| Shell material | Aluminum alloy sand oxidation | ||||
| install | Three M4 screws | ||||
