ZOOM TELEPHONICS

VOICE/FAX/DATA MODEM

Modem Type          Data/Fax/Voice
Data Rate           2400bps
Data Bus            8-bit ISA
Class               Class II
Modulation Protocol V.42bis

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                                CONNECTIONS

       Purpose           Location            Purpose           Location

  Line in               CN1     External Speaker                  CN3

  Line out (to phone)           CN2

                               PORT SETTINGS

          COM/IRQ                     JP1                    JP2

         COM1/IRQ4             Pins 3 & 4 closed       Pins 3 & 5, 4 & 6
                                                            closed

         COM2/IRQ3             Pins 1 & 2 closed       Pins 2 & 4, 3 & 5
                                                            closed

         COM3/IRQ4             Pins 3 &4 closed        Pins 1 & 3, 4 & 6
                                                            closed

         COM4/IRQ3             Pins 1 & 2 closed       Pins 1 & 3, 2 & 4
                                                            closed

      COM5 (COM3/IRQ2)        Pins 9 & 10 closed       Pins 1 & 3, 4 & 6
                                                            closed

      COM6 (COM4/IRQ2)        Pins 9 & 10 closed       Pins 1 & 3, 2 & 4
                                                            closed

      COM7 (COM3/IRQ5)         Pins 5 & 6 closed       Pins 1 & 3, 4 & 6
                                                            closed

      COM8 (COM4/IRQ5)         Pins 5 & 6 closed       Pins 1 & 3, 2 & 4
                                                            closed