Brief Description
The FX613 is a wide-band, ‘N-Tone’, non-predictive tone decoder to measure telephone system call progress tones in PABX, Pay/Feature-Phone, Fax and Modem systems.

FEATUREs
● Covers Worldwide Call Progress Frequencies (300Hz to 2,150Hz)
● 3 Volt <1mA Requirement
● Decodes Single or Modulated Tones
● Analogue In/Serial Data Out
● Speech Discrimination Ability
● µProcessor Compatible Outputs
● Telephone/Telecoms, Radio and Fax/Modem Applications
● Mixed Analogue/Digital Technology