Lenze SM301 | RS232 Diagnostic Cable for 8200 and 9300 Series Drives Overview The Lenze SM301 is a 3-meter RS232 diagnostic cable used to connect a PC to the diagnostic port of Lenze 8200 and 9300 series frequency inverters. With its 9-pin D-Sub and RJ45 connectors, it allows for fast and stable communication during commissioning, parameterization, and troubleshooting using Lenze’s Global Drive Control (GDC) software. Key Features Cable Length: 3.0 meters Connector A: 9-pin D-Sub (female, for PC serial port) Connector B: RJ45 (for inverter DIAG port) Function: Enables parameterization, fault diagnosis, and firmware updates Compatibility: Lenze 8200 and 9300 series drives Plug-and-Play: No external power required Software Support: Fully compatible with Lenze GDC tools Durable Build: Designed for field and service environments Technical Specifications Model Number: SM301 Length: 3 m Connector Type: RS232 (D-Sub 9F) to RJ45 Supported Software: Global Drive Control (GDC) Operating Temp: 0°C to 50°C Weight: ~0.3 kg Shielding: Yes Usage: Service, commissioning, backup, fault monitoring Applications Parameter transfer and backup Inverter diagnostics and configuration Commissioning support Firmware updating Troubleshooting communication Why Choose the SM301? Reliable RS232 Communication: Stable legacy connection for critical diagnostics Drive-Specific: Made for seamless use with Lenze 8200/9300 series Service-Ready: Perfect for field engineers and maintenance teams Fast Setup: Requires no drivers or special converters Lenze-Certified Accessory: Ensures proper voltage levels and safe operation Order Now The Lenze SM301 diagnostic cable is in stock and ready to ship worldwide.