The UCKRA420 is a keypad interface for the Unitron System, which allows conditions on a Unitron site to be viewed and changed. It can also be used to configure UC32 controllers. Panel,surface mounted or handheld remote serial display and keypad with 2m cable for connection to compatible controllers (UC32.netK, UC32.XX, UCXXPG-R, UCC4/3P/K); Features include: 80 alpha-numeric characters arranged as 4 lines x 20 characters. Access available to all points on a UnitronUC32 site, subject to preprogrammed password. Supertwist LCD with backlight. Single-turn pot for contrast adjustment