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SY-400 On-Line
The SY-400 is an online access controller that can support one or two doors and can communicate with Harmony using any of the following communication lines:
- TCP/IP
- PoE
- Serial
- GPR0S
The SY-400 can be connected to any of the following reader types:
- Fingerprint Reader
- Proximity
- Barcode
- Magnetic
In case of a power cut or network failure, the SY-400 can hold up to 20,000 transactions and will update the software once power / network is back
1.1.  Steps for Defining the SY-400 Controller
- Add terminal type SY-400
- Modify Card type – badge reading format
- IP Address (if there is no TCP/IP, define the ID instead)
- Fingerprint (optional)
1.1.1.    Steps for Defining a Device - Add reader Element
- Device Type
- Assign to a Door
- Reader Type
- Transaction Code
- Relay Mode
- Validation
