C520 NT Access Controller somax  egypt 2


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  • Metal shell, anti-vandal, Fireproof, Shockproof.
  •  C520: 1000 User, C520NT: 1000 User, 1000 Records, Wiegand26, RS485
  •  Can be used as only keypad;
  •  Support password, card, card+ password
  •  Can be used as master controller or slave reader
  •  WG : wiegand output (Optional C520/WG)
  •  Very low power consumption(20mA)
  •  Anti-magnetic & lock output current short protect;
  •  So easy for connection of the lock: only 2 wires output, selecting
  • lock type by programming menu;
  •  2 pcs can be communicated; Double-door interconnected
  •  Full of 1000 users, recognizing speed <20ms.
  •  Size: 82mm x 128mm x 28mm.

pdf_iconC520 somax access control.

pdf_iconsomax Access Controller.


Product Description

The C520 access control keypad and card reader uses the latest microprocessor technology to operate control the opening and closing functions of automatic gates, electric strikes, and most security systems that require a momentary (timed) or latching dry contact.
All programming is done through the keypad. Codes and operating parameters are stored within the microprocessor and cannot be lost due to power failure.
The C520 can store 1000 proximity cards and 1000 users with 4 digit password codes. Each 4 digit password code has 10,000 possible combinations.
Metal Shell Proximity Card & Pin Code Access Control.

DC Supply Voltage-Low voltage input 12Vdc unregulated.

Current Consumption-100mA @ quiescent maximum.

Door Relay-3Amp 12Vdc.

Alarm output load-150mA pull current.

Memory-Nonvolatile EPROM memory.

Codes-1 Master, 1000 cards and 1000 codes.

Keypad-12 keys, 3 LED status indicators.

Card Types-EM or EM compatible.

Induction Distance-5-8cm.

Wiring Connections- Electric lock,Remote Request to Exit,Door open detection,External Alarm.

Tamper Protection – Negative loop, normally closed.

Keypad Housing-Metal.

Operating Temperature-10℃ to 60 ℃(14℉ to 140℉).

Dimensions-82mm x 128mm x 28mm.


C520 NT Access Controller somax  egypt

C520 NT Access Controller somax egypt

Additional Information

Brand Name


Weather Proof

Indoor, Outdoor, Water Proof


Proximity Card

Access OR Attendance

Access Only


NO PC Communitation

Access Control & Time Attedance

Stand Alone Devices


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