1200 BPS Internal Modem (250-3510)   Specifications    Faxback Doc. # 4769


COMPATIBILITY:                     RECEIVER SENSITIVITY: -45 dBm
        MODEM: Bell 212A-1200/300 bps    TRANSMIT LEVEL: -10 dBm
               Bell 103/113-300 bps     TONE DIAL LEVEL: 0 dBm
       DIALER: "AT" Command set          LINE IMPEDANCE: 600 Ohms
   DATA RATES: 1200 bps              RINGER EQUIVALENCE: 0.4 B
 SPEED SELECT: Automatic                     MODULATION:
   CMD BUFFER: 40 Characters                   300 BAUD: Frequency Shift
      SPEAKER: On                                        Keyed (FSK)
 DATA FORMATS: 8 bit, no parity; 7            1200 BAUD: Differential Phase
               bit even, odd, mark                       Shift Keyed (DPSK)
               or space parity.                 DIALING: Pulse (10pps)
TESTING MODES: Analog (local) loopback;                  Tone (including *
               remote digital loopback                   and #, duration 70
               (both initiate & respond)                 ms, adjustable).
               Software command control.                 


(dkh-07/28/93)