3049 data fax modem - serial - 1 x rj-11 phone line 1 x rs-232 serial - 56 kbps
the zoom modem v. 92 external model 3049 is a high performance 56k fax modem that plugs into the serial port of a computer using windows macintosh linux or unix operating systems . it also works with any device that can provide rs-232 signaling for transmit receive ground . the 3049 is ideal for use with point-of-sale devices and dumb terminals which do not provide dte signaling . robust power handling features including protection against brownouts and power glitches make this modem suitable for unattended remote applications .