美高梅mgm1888



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          S304D/C

          TIME:2024/7/19 22:37:15   click: 218

          technical parameter
          1. Power supply: DC12V/5A (motherboard current<100mA, read head current<100mA)
          2. Load power: 40W (including external equipment such as electric lock alarm)
          3. Card reading parameters: Supports EM card and M1 card; Card swiping processing time ≤ 0.1 s
          4. Read head access: Supports WG26, WG34 and other protocol read heads, with a distance of 200 meters
          5. PC communication: Supports RS-232/RS-485 (automatic conversion); RS-485， The distance is 1200 meters; The speed is 9600bps (115200bps)
          6. Storage capacity: Authorized users: 45000 people; Event records: 70000 records
          7. Unlocking time: 0.1-3276.7s, door opening timeout alarm: 0-255s
          8. Registration period: 40 travel time periods/day and 20 holidays can be registered
          9. Working environment: Temperature: -10 ℃ to+70 ℃; Humidity: 10% to 95%
          10. Weight: 1836g
          11. Iron box size: L300mm × W200mm × H50mm
          Reading head size: L90mm × W90mm × H19mm
          12. Model Comparison Table:
          Machine model name
          S304C 485 communication, M1 card four door one-way access control machine

          S304D 485 communication, EM card four door one-way access control machine


          Functional characteristics
          1. Information output: 4-channel relay electric lock control signal
          1-channel relay alarm control signal
          1 correct operation indication signal
          1-channel operation error indication signal
          2. Information input: 4-channel card reader, expandable to 7 channels
          4-way door opening button, capable of controlling two electric lock signals separately
          4-way door magnet
          1-channel linkage alarm, can be connected to fire alarm or anti-theft alarm signals
          3. LED status indicator: 2 communication indicators
          1 operational indicator
          1 power supply indicator
          1 card swiping processing instruction
          1 system anomaly indication
          4. Door opening method: supports single card, multi card opening (6 cards), remote opening, etc
          5. Level control: Supports 99 level user access permissions
          6. Time period control: supports time period settings such as passage, holidays, door magnetic detection, alarm, and normally open/closed
          7. Alarm control: supports abnormal door opening, door opening timeout alarm and recovery; Support fire and anti-theft linkage alarm and recovery
          8. Safety control: supports anti submarine return control; Support interlocking function
          9. Communication control: Supports active/passive reporting and recording, and active/passive card number upload controlled by PC
          10. Never crash: supports automatic system fault detection, automatic restart, etc. to prevent system crashes
          11. Security protection: Supports four levels of lightning protection communication protection; Support automatic isolation and recovery against strong electricity, short circuits, and misconnections



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