An IQX expansion module with 20 I/O points, 5 universal input/outputs, 9 universal inputs, and 6 digital outputs, compatible to IQX controller .Trend by Honeywell | Panel Bus I/O Modules | IQXIO20/5UIO/9UI/6DOSKU: IQXIO20/5UIO/9UI/6DOBrandTrend by Honeywell