The 4.25-by-3.7-inch ICM-20105 segments the DMC-21x3’s 96-pin DIN connector into D-sub connectors for easy interface to external amplifiers and I/O devices. These include four D-sub connectors with one for each of the four axes, a 37-pin D-sub for the digital I/O, home and limits, and a 25-pin D-sub for the auxiliary encoder signals. Single unit pricing for the ICM-20105 is $195, while 100-unit pricing is $145 each.