Position Indicators POSITION INDICATORS The PI-D2100 is a dot matrix indicator with flexible display options. The main advantage of the PI-D2100 is that it can be programmed quickly and efficiently by the user directly on the master unit, without the need for special software. Download brochure PI-D2100-X-CIO CAN bus communication position indicators. Downoload manual PI-D2100-X-BIN Binary position indicators. Download manual CHARACTERISTICS Programmable up to 64 floors; Alpha-numeric characters (1-9 and A-Z); Compatible with the CAN Bus communication protocol; 6 binary inputs for floor display.