Tone/Pulse Dialer

[Novatek] General Description The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used t

Tone/pulse dialer

General Description\nThe NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used to support eit One touch redial operation\nTone/Pulse switchable\n32 digit capacity for redialing\nAutomatic mixed redialing (last number redial) of pulse to DTMF with multiple automatic access pauses\nPABX auto-pause is 2.2 seconds\nDTMF Timing:\n     Manual dialing: minimum duration for bursts and pauses\nRedial;

Tone/Pulse Dialer

[Novatek] General Description The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used t

Tone/Pulse Dialer

[Novatek] General Description The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used t

Tone/Pulse Dialer

[Novatek] General Description The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used t

Tone/Pulse Dialer

[Novatek] General Description The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used t

Tone/pulse dialer

Tone / Pulse Dialer

文件：817.63 Kbytes Page：13 Pages

Tone / Pulse Dialer

文件：817.63 Kbytes Page：13 Pages

Tone / Pulse Dialer

文件：817.63 Kbytes Page：13 Pages

Tone / Pulse Dialer

文件：817.63 Kbytes Page：13 Pages

Tone / Pulse Dialer

文件：817.63 Kbytes Page：13 Pages