You are here: PRODUCTS / Booking / Control units / Styra Accessories / Styra Porttelefonkort 4400 Styra Porttelefonkort 4400 Entry phone card for installation on Styra 3000. Features and advantages Supports four doors equipped with Ringa entry phone. Fuse-protected connection to doorbell intercom loop (e.g. AT 21). Connection to public telecommunications network. Polarity reversal detection. Two Styra 3000 devices can be parallel wired to the same doorbell intercom loop. Four A485 ports equipped with fuses. If a short circuit occurs on an A485 port, the other ports will not be affected. Saves the expense of installing separate fuses. Facilitates cable installation by allowing one Aptus cable 2 to be installed for each door environment. Reader, entry phone etc. can be connected directly to the port or via a door unit. Resources can be automatically connected to the appropriate door when programming from Multiaccess Styra. Power supply to A485 port can be controlled centrally. Practical, e.g. for maintenance. The A485 port can deliver 12V or 24V. Note: Before starting, check that the connected hardware supports 24V. Max. one Styra Porttelefonkort 4400 per control unit. Porttelefonkort 4800 can be added for up to eight doors with entry phones in Styra 3000. Specifications ELECTRICAL DATA Power supply V DC 24 Consumption Watts min 0,36 max 0,60 at 24V Amp min 0,015 max 0,025 at 24V ENVIRONMENT Temperature ˚C -0 to +40 Humidity % 10 to 90 PRODUCT DATA Number of doors for entry phone 4 (door 1 - door 4) Number of A485 ports 4 Switchable output voltage 12 / 24 V per port Yes Fused output voltage per A485 port 2,5 A (12 V / 24 V) Maximum current for whole control unit 10 A Automatic fuse reset Yes Central control of voltage for each port (To / From) Yes LEDs for indication of communication status Yes LEDs for indication of fuse status Yes Blown fuses logged to Multiaccess Styra Yes Doorbell intercom loop equipped with fuse 2,5A (24 V) Number of doorbell intercoms that can be internally powered 130 Total number of doorbell intercoms for Styra 3000 600 COMMUNICATION Communication with Styra 3000 RS 485 (A485) ENTRY TELEPHONY RINGA 1307 Yes, (from Ringa FW C0) RINGA 1507 Yes RINGA 1707 es, (from Ringa FW C0) AT20 Yes AT21 Yes AT10, AT30, AT70 No DIMENSIONS, mm Height 97 Width 98 Depth 26 Net weight in kg 0,15 Close Get in touch and we will help you! Get contacts Similar products Styra Komkort 4000Entry phone card for installation on Styra 3000. Styra I/0 4400Entry phone card for installation on Styra 3000. Styra I/O 8800Entry phone card for installation on Styra 3000.