The controller C3-100 is configured on the settings panel of the AC ZK Controller C3-100 object which is created on the basis of the AC ZK Teco object on the Hardware tab of the System settings dialog window.

To configure the C3-100 controller, do the following:

1. Go to the settings panel of the AC ZK Controller C3-100 object.
   
2. From the Gate: drop-down list select the type of controller connection: via Ethernet or RS-485 standard (1).
3. In the Password: field enter the password for controller connection (2).
4. In the IP: field enter the IP-address of the controller (3).

5. From the Anti-passback: drop-down list select the mode of anti-passback operation (4):

   Mode	Description	Controller
   Disable	The anti-passback function is disabled	All controllers
   Readers of Door 1	The anti-passback function is enabled between the readers of Door 1	ZK C3-100, ZK C3-200
   Readers of Door 2	The anti-passback function is enabled between the readers of Door 2	ZK C3-200
   Readers of door 1, readers of door 2	The anti-passback function is enabled between the readers of Door 1 and Door 2 respectively	ZK C3-200
   Door 1 and 2	The anti-passback function is enabled between the readers of Door 1 and Door 2	ZK C3-200, ZK C3-400
   Doors 3 and 4	The anti-passback function is enabled between the readers of Door 3 and Door 4	ZK C3-400
   Doors 1 and 2, doors 3 and 4	The anti-passback function is enabled between the readers of Door 1, Door 2, Door 3 and Door 4	ZK C3-400
   Doors 1, 2 and doors 3, 4	The anti-passback is enabled between Door 1, 2 and Door 3, 4	ZK C3-400
   Door 1 and doors 2, 3	The anti-passback is enabled between Door 1 and Door 2, 3	ZK C3-400
   Door 1 and doors 2, 3, 4	The anti-passback is enabled between Door 1 and Door 2, 3, 4	ZK C3-400

   
   

6. From the Interlock: drop-down list select the mode of doors interlocking (5):

   Mode	Description	Controller
   Disable	The interlock function is disabled	All controllers
   Door 1 and 2	Doors 1 and 2 are interlocked mutually	ZK C3-200, ZK C3-400
   Door 3 and 4	Door 3 and door 4 are interlocked mutually	ZK C3-400
   Doors 1, 2 and 4	Door 1, door 2 and door 4 are interlocked mutually	ZK C3-400
   Doors 1 and 2, doors 3 and 4	Door 1 and door 2 are interlocked mutually, door 3 and door 4 are interlocked mutually	ZK C3-400
   Doors 1, 2, 3 and 4	Door 1, door 2, door 3 and door 4 are interlocked mutually	ZK C3-400

   
   

7. From the Backup period: drop-down list select the time interval in minutes for saving the database backup (6).

8. Set the Watch dog checkbox to activate the control mode (7).

   The version of firmware and serial number of controller will automatically display in the corresponding fields while connecting the controller (8).

   
   

9. Click the Apply button (9).

Configuring of the C3-100 controller is completed.