PV Series Home Cermate Keypad Control Panel PV Series CERMATE : Keypad - PV Series ( 3.7 inch Display) PV037-LSK FEATURES 3.7" STN Monochrome Display 160 x 80 Resolution 16 Grey Levels 1MB Flash Memory COM1 (RS232/422/485) COM2 (RS422/485) 6 Function Keypad 16 System Keypad CATALOGUE PV037-LSK