RS-232/CCITT V.24 Serial Data Interface

2400 to 115000 baud
parity, bits/character
7 or 8 data bit
XON-XOFF, RTS/CTS, or DTR/DSR handshake protocol required
750mA at 5 V from pins 1 and 9

Limitations and Requirements

You must use a null-modem cable to connect to the printer or a null-modem adaptor if using a standard modem cable.
Maximum cable length of 50 ft (15.24 m).
You may need to change printer parameters to match the host computer.

Connections and Configuration