1200 BPS Internal Modem (250-3510A)  Specifications    Faxback Doc. # 4932

COMPATIBILITY:                       RECEIVER SENSITIVITY: -42 dBm
        MODEM: Bell 212A-1200/300 bps      TRANSMIT LEVEL: -9 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.                   

(css 07/28/93)