2 System overview
© 2022 Interflex Datensysteme GmbH | IF-4735 Time Recording Terminal | 04.22
7
2 System overview
The following figure shows a sample configuration with an access control terminal IF-800.
1
3
4
5
6
7
2
1
Host system
2
Time recording terminal IF-4735
3
External voltage supply (optional)
4
PoE device: switch or power injector
5
I/O controller board
6
I/O connector board
7
Access control terminal IF-800
2.1 Service interface
For the connection between the terminal and the service PC, an RS-232 service cable can be
ordered from Interflex as an accessory (order no. 75-4070-0001).
6 RxD
5 GND
4 TxD
RxD
GND
TxD
3 TxD
5 GND
2 RxD
