C3-400 1


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  • Four-door One-way Controller
  • Card user :30,000
  • Log capacity :100,000
  • Communication: RS485, TCP/IP
  • CPU:32bit MIPS CPU
  • RAM:32M bits
  • Flash Memory:256M bits
  • Reader Port:4ea(26/34bits wiegand, 8bits burst for PIN)


SKU: C3-400.

Product Description

ZK Software’s iAccess Systems are built on flexibility, open technology to provide management, real-time monitoring and control of your access control system – all from a browser, with no additional software to install. Our secure Web-hosted infrastructure and centralized online administration reduce your IT costs and allow you to easily manage all of your access points in a single location. C3-400’s versatile design features take care of present and future needs with ease and efficiency. It is one of the most rugged and reliable controllers on the market, with a multitude of built-in features. The C3-400 can communicate at 38.4kbps via RS485 configuration or Ethernet TCP/IP networks. It can store up to 30,000 cardholders. SDK (Software Development Kit) is available for the customer to integrate the controller into existing access control software or to develop new software.

Model C3-400


Flash Memory 256M Bits

User 30, 000

Event Buffer 100, 000

Power/ Current
DC 9.6V-14.4V, Rated max.1A
Reader Port
4ea (26bit Wiegand, 8bit for PIN)
RS485, TCP/P
Baud Rate
38,400bps (Recommended)/ 9600bps, 57,600bps (Selectable)
Input Port
12ea (Exit Button#1, Exit Button#2, Button#3, Button#4, Door
Sensor#3, Door Sensor#4,Sensor#1, Door Sensor#2, Door
Output Port
4ea (4 FORM-C Relay Output, SPDT SPDT 5A@36VDC/8A@30VAC)
LED Indicator
Yes, LED indication for communication, Power, Status and punch card
Operating Temperature
0 to 55C
Operating Temperature
10% to 80% relative humidity non-condensing
Dimension (mm)
218(w)*106(H)(single board)

C3 400

Additional Information

Weather Proof


Brand Name

ZKTeco | China


Proximity Card, Pin Code

Access OR Attendance

Access Only


TCP/IP, USB Flash Memory, Wiegand 26, RS485

Access Control & Time Attedance

Network Devices


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