ratiotec RS 2000 Manual Del Usuario página 16

[EN]
Use printer via cable connection
The printer can alternatively be connected to the box via a serial cable
(RS232 to DSUB9). If no Bluetooth printer has been set up, the Cash Box
automatically uses the cable connection.
Bluetooth receipt printer
Note: You can also use the Cash Box without a receipt printer. To use the
Cash Box, printing is not obligatory.
16
or
Receipt printer with serial cable
e.g. RTP 300
Cash Box Billing device e.g.
RS 2000 Cash Box