2400 BPS Pocket FaxModem  (250-3105)   Specifications  Faxback Doc. # 5759

                   CONFIGURATION:  External faxmodem with four
                                   status lights
                           JACKS:  RS-232C (DB-25 female)
                                   2-RJ11
                                   Power Jack
                            SIZE:  5" x 2.5" x 1.2"

              POWER REQUIREMENTS:  105 to 130 VAC, 60 Hz
             POWER CUBE PROVIDED:  7.5v DC nominal at 100mA
                                   Class 2 UL and CSA approved
                                   Use only the power cube provided
                         BATTERY:  9V (alkaline strongly recommended,
                                       rechargeable acceptable).

           TRANSMIT SIGNAL LEVEL:  -10 dBm ± 1 dBm
    TRANSMIT FREQUENCY TOLERANCE:  ±0.01 percent
            RECEIVE SIGNAL LEVEL:  -9 dBm to -43 dBm
           CARRIER DETECT LEVELS:  ON -43 dBm
                                   OFF -48 dBm

     RECEIVE FREQUENCY TOLERANCE:  ±7Hz

BIT ERROR RATE (BER) AT 2400 BPS:  10 to the -5 at 17 dB SNR
BIT ERROR RATE (BER) AT 1200 BPS:  10 to the -5 at 9 dB SNR
 BIT ERROR RATE (BER) AT 300 BPS:  10 to the -5 at 7 dB SNR

(smc-01/10/94)