About Epson B3
The Epson Type B3 Fax Interface Board adds standalone plain paper Fax reception to select Epson Laser printers. The Fax Interface Board is a G3 facsimile receiver and can be connected to any standard two-wire phone line. The Fax Interface Board can also serve as a Class 1 Fax/Modem when connected to a computers serial interface if you use the proper fax software (not included).