1200 BPS Internal Modem (250-1018A) Specifications Faxback Doc. # 4787 COMPATIBILITY: RECEIVER SENSITIVITY: -41 dBm. MODEM: Bell 212A @ 1200 & TRANSMIT LEVEL: -10.5 dBm. 300 bps TONE DIAL LEVEL: 0 dBm Bell 103/113 @ 300 bps LINE IMPEDANCE: 600 ohms DIALER: "AT" command set RINGER EQUIVALENCE: 0.4 B. DATA RATES: 1200 & 300 bps MODULATION: SPEED SELECT: Automatic 300 BAUD: Frequency Shift CMD BUFFER: 40 characters. Keyed (FSK) SPEAKER: On 1200 BAUD: Differential Phase DATA FORMATS: 8 bit, no parity; 7 bit Shift Keyed (DPSK) even, odd, mark or space DIALING: Pulse (10 pps) parity. Tone (Including * TESTING MODES: Analog (local) loopback and #, duration 70 (initiate and respond). max.; adjustable). Software controlled. (dkh-07/29/93)