HAYES MICROCOMPUTER PRODUCTS, INC.

OPTIMA 288 V.FC + FAX (JUMPER VER.)

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             28.8Kbps
Data Bus                     External
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.32, V.32bis

                             Rockwell V.FC
Fax Modulation Protocol      V.17, V.27ter, V.29
Error Correction/Compression MNP2-5, V.42, V.42bis

[Image]

                                CONNECTIONS

         Purpose           Location            Purpose           Location

  Line in                     CN1       RS-232                     CN4

  Line out                    CN2       Power switch               SW2

  DC power                    CN3

               COMMAND SETS

  Mode                       JP1

  » Enabled           Pins 1 & 2 closed

  Disabled            Pins 2 & 3 closed

                             DIAGNOSTIC LED(S)

    LED         Color         Status                 Condition

     HS          Red            On          Modem is operating at 9600bps
                                                     or faster

     HS          Red            Off         Modem is operating at slower
                                                    than 9600bps

     AA          Red            On              Auto-answer enabled

     AA          Red            Off             Auto-answer disabled

     AA          Red         Blinking             Line is ringing

     CD          Red            On               CD signal is high

     CD          Red            Off               CD signal is low

     OH          Red            On               Modem is off-hook

     OH          Red            Off               Modem is on-hook

     RD          Red            On            Modem is receiving data

     RD          Red            Off         Modem is not receiving data

     SD          Red            On           Modem is transmitting data

     SD          Red            Off        Modem is not transmitting data

     TR          Red            On               DTR signal is high

     TR          Red            Off              DTR signal is low

     MR          Red            On                  Power is on

     MR          Red            Off                 Power is off