About the System (cont’d)9Supplementary external power supply must be Listed to CAN/ULC-S318 for cUL BurglaryInstallations and ULC-S527 for cUL Residential Fire Installations.SpecificationsMechanical Specifications:Width: 8.23 inches (209.04mm)Height: 5.59 inches (141.99mm)Depth:1.13 inches (28.70mm)Electrical Specifications: 9.6VDC 12VDC 13.8VDCBacklight OFF, Sound OFF, WIFI ON 170mA 140mA 130mABacklight ON, Sound OFF, WIFI ON 280mA 225mA 200mABacklight ON, Sound ON, WIFI ON 340mA 260mA 250mAOperating Environment:Humidity 93% RH, non- condensingTemperature:Operating 14˚ F to 131˚ F / -10˚ C to 55˚ C(UL tested 32˚-120˚F / 0 to 49˚C)Shipping / Storage -40˚ F to 158˚ F / -40˚C to 70˚CFront Panel LEDsThe Tuxedo Touch Keypad has three LEDs as follows:6280-001-V0FLASHING – The system contains newmessage(s) for the User.OFF – No new messages.RESET BUTTONPress to reset keypadON – System is armed.OFF – System is not armed.ARMED (RED) LEDREADY (GREEN) LEDON – System is disarmed and ready to arm.OFF – System is armed or disarmed but notready. If disarmed, faults or troubles are present.MESSAGE (YELLOW) LEDSD/SDHC CARD SlotNOTE: If the Screen Blackout (*EN50131 Display) feature is enabled (see below) the keypad returns tothe “Home” screen and the “Armed” and “Ready” status LEDs turn OFF after 30 seconds. The keypadwill remain in this state until a valid user code is entered.*The EN50131 Display compliance feature is a European Standard designed to prevent unauthorizedusers from viewing the status of the Security System.