测试板卡Test board - 宜宾丰川动力科技有限公司

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高精度模拟量和数字量测试板卡

完整的ECU测试，尤其是硬件在环测试，不仅需要将通信网络连接到测试系统，还需要连接数字信号和模拟信号接口。丰川动力开发的高精度模拟量和数字量测试板卡，可以极大地简化测试台架和HIL测试系统的设置，提高系统搭建和测试的效率。其中模拟板卡支持-12V至+12V的正负电压平稳输出，数字板卡支持仿真磁编码器ABZ三通道关联信号输出。

模拟量测试板卡（主要参数）

电源：支持9V至32V的供电电压，供电电流需大于2A。

输入通道：8个输入通道，可同时测量电压和电流。电压测量范围为-25V至+25V，电流测量范围为-25mA至+25mA，两者的测量误差均为±1%。

输出通道：8个输出通道，可控制输出电压和电流，无需手动切换输出模式。输出电压范围为-12V至+12V，电流输出范围为-25mA至+25mA，两者的输出误差均为±2%。

RS485通信：通过RS485接口控制输出电压、输出模式，以及读取输入电压和电流。支持一问一答模式，支持断电记忆功能。

CAN通信：通过FDCAN或CAN2.0B控制和读取板卡参数，如：输出电压、输出电流、输出模式和读取输入电压、输入电流等。支持断电记忆功能。

数字量测试板卡（主要参数）

电源：6V至32V的供电电压和大于1A的供电电流。输入通道接受3.3V至12V的电压，输出通道可以由内部5V隔离电源或外部7V至25V电源供电。

输入通道：8个输入通道，能够测量信号的周期、正脉宽和负脉宽。支持最大4.29亿微秒的周期和最小10微秒的脉宽测量，具有±5微秒的测量精度。

输出通道：8个输出通道，支持两路独立的ABZ编码信号输出和两路独立的PWM输出。输出通道可以输出最高1MHz的PWM信号和最高600KHz的编码信号。

RS485通信：通过RS485控制和读取板卡参数，如：输入捕获通道、捕获数据、输出编码信号频率和相位等。支持一问一答模式，支持断电记忆功能。

CAN通信：通过FDCAN或CAN2.0B控制和读取板卡参数，如：输入捕获通道、捕获数据、输出编码信号频率和相位等。支持断电记忆功能。

High precision analog and digital testing board

Complete ECU testing, especially hardware in the loop testing, requires not only connecting the communication network to the testing system, but also connecting digital and analog signal interfaces. The high-precision analog and digital testing boards developed by Fengchuan Power can greatly simplify the setup of testing benches and HIL testing systems, and improve the efficiency of system construction and testing. The analog board supports stable output of positive and negative voltages ranging from -12V to+12V, while the digital board supports output of the ABZ three channel correlated signal of the analog magnetic encoder.

Analog testing board (main parameters)

Power supply: Supports a supply voltage of 9V to 32V, with a supply current greater than 2A.

Input channels: 8 input channels, capable of measuring voltage and current simultaneously. The voltage measurement range is -25V to+25V, and the current measurement range is -25mA to+25mA, with a measurement error of ± 1% for both.

Output channels: 8 output channels, capable of controlling output voltage and current without the need for manual switching of output modes. The output voltage range is -12V to+12V, and the current output range is -25mA to+25mA, with an output error of ± 2% for both.

RS485 communication: Control output voltage, output mode, and read input voltage and current through the RS485 interface. Supports one question one answer mode and power-off memory function.

CAN communication: Control and read board parameters through FDCAN or CAN2.0B, such as output voltage, output current, output mode, and read input voltage, input current, etc. Support power-off memory function.

Digital quantity testing board (main parameters)

Power supply: Supply voltage of 6V to 32V and supply current greater than 1A. The input channel accepts voltages ranging from 3.3V to 12V, while the output channel can be powered by an internal 5V isolated power supply or an external 7V to 25V power supply.

Input channels: 8 input channels, capable of measuring signal period, positive pulse width, and negative pulse width. Supports a maximum period of 429 million microseconds and a minimum pulse width measurement of 10 microseconds, with a measurement accuracy of ± 5 microseconds.

Output channels: 8 output channels, supporting two independent ABZ encoded signal outputs and two independent PWM outputs. The output channel can output PWM signals up to 1MHz and encoded signals up to 600KHz.

RS485 communication: Control and read board parameters through RS485, such as input capture channel, capture data, output encoded signal frequency and phase, etc. Supports one question one answer mode and power-off memory function.

CAN communication: Control and read board parameters through FDCAN or CAN2.0B, such as input capture channel, capture data, output encoded signal frequency and phase, etc. Support power-off memory function.