O-20
UMAN-EN2+
COMMUNICATING TO THE PRINTER
The printer must establish communications with a host
terminal which sends the data to be printed. Communi-
cations occur in three basic ways:
•By a cable between the printer and its host terminal
• Infrared (usually by means of the industry standard
IrDA protocol)
•Using Bluetooth™ radio frequency protocol
IR window
Serial I/O port
E
NCORE
2 C
OMMUNICATION
PORTS
- I
R
DA E
QUIPPED
UNIT
ILLUSTRATED