Federal Signal Corporation
Informer Tone Alert Receiver Manual
1-3
Dual Relay and 600 ohm Audio
Two SPDT Relay Outputs,
Output (IO Option)
5 amps @ 30VDC
Relay outputs can be programmed to cycle on & off, or come on
continuously with the on-time, off-time, and total-time being
programmable.
Once activated, the relay outputs can be programmed to be reset
manually, reset after a programmable number of seconds or reset after a
programmable number seconds after the carrier drops.
The 600 Ohm audio output will respond as the speaker does, coming on
with the speaker and being reset or shutting off with the speaker. Its
output level is adjustable from 0 to 2.5Vp-p into 600 Ohms w/ 1kHz tone
@ 3kHz deviation.
1-4
Signaling Formats
•
Number of codes
Up to 6 programmable activation
codes max
•
Two-Tone Sequential &
300Hz - 3000Hz
Single Tone
tol/-1.5%
Minimum tone spacing = 5%
Minimum “A” tone length = .5 sec
minimum “B” tone length = .25
sec minimum.
8 sec. maximum for all tones
Decode Sensitivity
</=20dB
SINAD
•
DTMF
1-12
digits
maximum,
minimum character length =
50ms. (35ms as special)
Characters plus inter-character
spacing not to exceed 1000ms.
DTMF Decode Sensitivity
</= 20dB SINAD
•
Optional MSK Decoder
1200,N,8,1, Synchronous
1200 Hz mark tone, 1800 Hz
space tone.
MSK Decode Sensitivity
</=12dB
SINAD
1-3
SPECIFICATIONS
