Additional Features: 17 Slots to host Agilent 816xxx series modules in any combination Synchronized parallel testing of multichannel components Graphical display for immediate control GPIB interface Parallel and serial ports Easy firmware upgradend high-level API The Agilent 8166A is a reconditioned Lightwave Multi-Channel Mainframe that can host up to 17 modules such as power modules, compact tunable lasers or fixed laser sources.