TR4020/4030 is online Time Recorders with built-in Floppy Disk Drive.  It can be used as offline, as well as online Terminals. 

Offline The TR4020/4030 accumulates the Time and Attendance data into its internal non-volatile memory.  Later, the data can be copied onto a standard 3.5" Floppy Disk, then opened and viewed on any PC.

Online The TR4020 can be accessed remotely via communications ports RS232.  The TR4030 uses a 10 base-T Ethernet connector and works on  a standard TCP/IP networks.

• Extended shift code length of up to 8 characters
• Selectable keypad function: for shift entry, for ID-code entry, or locked
• Selectable file extension for the data file saved to the floppy disk (DAT/DOC/TXT)
• Selectable option to reject duplicate records entered within 1 minute of the original record entry
• Support for Alphanumeric (not just numeric) ID-codes in the Barcode version
• Support for Serial Printer. You can now connect a Serial Printer to the Scanner port of the TR4020/4030 and have a hardcopy of every record
• Date display format selection- you can now choose the DD-MM-YYYY or MM-DD-YYYY format