DS-K2804

General

• Working VoltageDC 12V
• Power Dissipation(with Load)≤ 3.5W ( without load )
• Processor32-bit
• Uplink Communication InterfaceInterface and RS-485 Interface
• Downlink Communication InterfaceWiegand interface
• StorageStorage for 10 thousands valid cards information and 50 thousands card swiping records
• LED IndicatorPower Supply Status, Communication Status, Abnormal Status
• Built-in ClockYes
• Accessible Card Reader4 Card Readers (Wiegand Interface) Connectable
• Input InterfaceDoor Magneticx4, Door Switchx4, Case Inputx4
• Output InterfaceDoor Switch Relayx4, Alarm Relayx4
• Working Temperature-20° to +65° (-4°~+149°)
• Working Humidity10% to 90% (Non-Condensing)
• Dimensions (LxWxH)285(L)mmx237(W)mmx69(H)mm