NTAG26 XMFR card Page 697 of 906Circuit Card Description and InstallationXMFR receiver specificationsTable 220 provides the operating requirements for the NTAG26 circuit card.Table 220XMFR receiver specifications (Part 1 of 3)Coding: Mu-LawInput sensitivity: must accept: 0 to -25 dBmOmust reject: -35 to dBmOFrequency sensitivity: must accept: f +/- (1.5% + 5Hz)Amplitude Twist: must accept: difference of 6dB between frequenciesSignal Duration: must accept: > 30 msmust reject: < 10 msKP Signal Duration: must accept: > 55 msmay accept: > 30 msmust reject: < 10 msSignal Interruption Bridge: must ignore: < 10 msTime Shift between 2 frequencies:(Envelop for start/stop)must accept: < 4 msCoincidence between 2 frequencies: must reject: < 10 msIntersignal Pause: must accept: > 25 msMaximum Dialling Speed: must accept: 10 signals per second
