# Analyzer User Guides

- [Async Serial Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-async-serial.md)
- [Decode UART](/protocol-analyzers/analyzer-user-guides/using-async-serial/decode-uart.md)
- [Decode RS-232, RS-485, & RS-422](/protocol-analyzers/analyzer-user-guides/using-async-serial/decode-rs-232-rs-485-and-rs-422.md)
- [SPI Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-spi.md)
- [I2C Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-i2c.md)
- [CAN Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-can.md)
- [Simple Parallel Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-simple-parallel.md)
- [I2S / PCM Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-i2s-pcm.md)
- [DMX-512 Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-dmx-512.md)
- [SMBus Analyzer - User Guide](/protocol-analyzers/analyzer-user-guides/using-the-smbus-analyzer.md)
- [Decode Differential and High Voltage Data](/protocol-analyzers/analyzer-user-guides/decode-differential-and-high-voltage-data.md)
