This report is a summary for informational purposes. Always adhere to local electrical safety codes when installing access control systems. If you are unsure about wiring, consult a professional locksmith or low-voltage electrician.
| Port Label | Wire Color (Typical) | Function | Description | | :--- | :--- | :--- | :--- | | | Red | Power Input (+) | Connect to Power Supply Positive (+). | | GND | Black | Power Input (-) | Connect to Power Supply Negative (-). | | NO | Yellow/White | Relay Output | Normally Open . Connect to Lock Positive. | | COM | Blue | Relay Common | Connect to Power Supply Positive (+) for the lock. | | NC | Green | Relay Output | Normally Closed . (Use NO/COM for standard locks). | | Bell | - | Door Bell Output | Connects to an external buzzer/bell (optional). | | Button | - | Exit Button Input | Connects to an Exit Button (Dry Contact). | | GND | - | Signal Ground | Connects to Exit Button GND. | | + / - | - | Sensor Input | For Door Status Sensor (optional). | zkteco f18 installation manual pdf
To access administrative settings:
You can download the ZKteco F18 installation manual PDF from the official ZKteco website or other online sources. Ensure you download the correct version for your device model and firmware. This report is a summary for informational purposes
If you encounter issues during installation or configuration, refer to the ZKteco F18 installation manual PDF for troubleshooting tips. Common issues and solutions include: | Port Label | Wire Color (Typical) |