1200 BPS Internal Modem (250-1013E) Specifications Faxback Doc. # 4759 COMPATIBILITY: RECEIVER SENSITIVITY: -41 dBm MODEM: Bell 212A-1200/300 bps TRANSMIT LEVEL: -10.5 dBm Bell 103J/113-300 bps TONE DIAL LEVEL: 0 dBm DIALER: "AT" Command Set LINE IMPEDANCE: 600 ohms DATA RATES: 1200 & 300 baud 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 bit 1200 BAUD: Differential Phase even, odd, mark or space Shift Keyed (DPSK) parity. DIALING: Pulse (Rotary) TESTING MODES: Analog (local) loopback 10 pps (initiate & respond). Tone (Includes * Software command con- and #) duration trolled. 70 ms) (dkh-07/28/93)