Wavelength Electronics Inc.’s FL593FL provides full-speed USB remote control for the low-noise FL500 laser diode driver. Download a configuration for stand-alone operation, or use USB hubs to control multiple units from a single port. Each device is displayed in its own window, complete with real-time data acquisition, limit and set point monitoring, alarm notification and custom configuration options. It is suitable for burn-in racks and L-I characterization systems. Optional analog inputs facilitate up to 500-kHz modulation in constant-current mode.