Bosch PRAESENSA PRA-AD604, Configuration Manual, Page: 160 / 164

160 en | Tones PRAESENSA
2020-09 | V1.20 | PRAESENSA 1.20 Configuration manual Bosch Security Systems B.V.
– Test_TickTone_1800Hz_5x(0.5+2)s.wav
–
Intermittent 1800 Hz sinewave, 0.5 s on, 2 s off, 4 repetitions
– Duty cycle 20%
– Route the tick tone to a zone to deliver an audible bleep from each speaker in that
zone; loss of the tick tone along the line allows the engineer to identify the position
of the line discontinuity.
19.4 Silence tones
Silence tones are mainly used for creating a silence before and/or between and/or after a
message/tone.
Filename format: Silence_<duration>.wav
–
Silence_1s.wav
–
Silence period, 1 s
– Silence_2s.wav
–
Silence period, 2 s
– Silence_4s.wav
–
Silence period, 4 s
– Silence_8s.wav
–
Silence period, 8 s
– Silence_16s.wav
–
Silence period, 16 s