Koppla 4300 Door unit for access, booking, entry phone, alarm and energy systems. Koppla 4300 has 4 double balanced inputs and three outputs. Features and advantages External connection of signals and controls for door environment. Aptus cable 1 from control unit to door unit. If an entry phone system is used, use Aptus kabel 2. Clear division between control unit side and door side. Four independently programmable inputs,(BS, dry contact or impulse metering as per S0). Three independently programmable relay outputs (switching function). Buzzer, function programmable from Multiaccess Styra. Tamper switch, logged to Multiaccess Styra. Fused and protected. Fused 12 Volt and 24 Volt to external equipment. Specifications ELECTRICAL DATA Power supply V DC 24/12 Consumption Watts min 0,48 max 5,04 at 24V Amp min 0,02 max 0,21 for 24V ENVIRONMENT Temperature ˚C -0 to +40 Humidity % 10 to 90 PRODUCT DATA Number of A485 ports 2 (unit side, door side) A485 repeater, unit side -> door side Yes Fused output voltage A485 port 1,0 A (12V) Automatic fuse reset Yes LEDs for indication of communication status Yes LysdioLEDs for indication of fuse status Yes Blown fuses logged to Multiaccess Yes OUTPUTS Number of outputs 3 KontaContact data relay 28V, 1A Relay function Switching Fuse 1A PTC per relay PWR/ISO Adjustable for each relay LED indicates when output is active Yes Sequential startup Yes INPUTS Number of inputs 4 Detection of dry contact/breaker Yes Supports connection of double balanced sensors Yes Configuration of threshold values from Multiaccess Yes Impulse meter function as per S0 Yes LEDs for indication of input status Yes EXTERNAL POWER SUPPLY 12 V Yes, shares 1 A fuse with A485 out 24V Yes, fused 2A COMMUNICATION Communication to Styra 3000 RS 485 (A485) Communication with reader, motor lock etc RS 485 (A485) DIMENSIONS, mm Height 163 Width 163 Depth 40 Net weight in kg 0,4 Close Get in touch and we will help you! Get contacts Similar products Koppla 2100Apartment control unit for access control, energy meterin… Koppla 0010Door unit for radio communication with lock. Koppla 0020Apartment control unit for access control, energy meterin…