1200 BPS Internal Modem (250-1013F) Specifications Faxback Doc. # 4497 COMPATIBILITY: RECEIVER SENSITIVITY: -45 dBm MODEM: 1200 bps-Bell 212A & TRANSMIT LEVEL: -11 dBm CCITT V.22 TONE DIAL LEVEL: 0 dBm 300 bps-Bell 103J/113 LINE IMPEDANCE: 600 ohms DIALER: Hayes command set RINGER EQUIVALENCE: 0.4 B DATA RATES: 1200 & 300 baud MODULATION: SPEED SELECT: Automatic 300 BAUD: Frequency Shift CMD BUFFER: 42 characters Keyed (FSK) SPEAKER: Command controlled 1200 BAUD: Differential Phase DATA FORMATS: 8 bit, no parity; 7 bit Shift Keyed (DFSK) even, odd, mark or space DIALING: Pulse (Rotary) parity. 10 pps TESTING MODES: Analog (local) loopback Tone (Including * (both initiate and res- and #) 95 ms, adj. pond), Software command controlled. (abo-07/28/93)