Informer Wall Mount Series
7
Specifications
Specifications
Table 1 Electrical
Antenna Impedance
50 Ohms
Antenna Type
Rubber duck with swivel BNC connector
Sensitivity
– 12 dB
SINAD
.35
for 12 dB SINAD per EIA-603, part 4.1.4
Input
115 to 230 VAC
Operating Current
<350 mA. Max.
Battery Capacity
Internal sealed lead-acid, capable of running for six (6)
hours in standby mode with fifteen (15) minutes of each
hour generating siren beep audio at rated audio output.
(Based on Pulsed Tone audio.) Low voltage cutoff set to
5.38 VDC +/- 0.1 VDC.
Hum and Noise
-37 dB when unsquelched,
-57 dB squelched relative to full quieting signal with
1 kHz tone at 60% rated system deviation at rated audio
out per EIA-603, part 4.1.11
Audio Output
1 Watt into 8 Ohms
Audio Distortion
< 5% at 80 dB output, with 1 kHz tone
Audio Sensitivity
30% of rated system deviation,
minimum deviation to produce 80 dB audio output level
with volume control at full per EIA-603, part 4.1.1.7
Table 2 Bandwidth Receivers 25
–30 kHZ
Frequency Range (MHz)
150
– 170
450
– 470
Intermodulation Rejection
per EIA-603, part 4.1.9
-75
-70
Adjacent Channel Selectivity
per EIA-603, part 4.1.6
-75
-70
Spurious Response
and Image Rejection (dBm)
per EIA-603, part 4.1.8
-80
-75
Frequency spread allowable
without re-tuning (MHz)
150-170
450-470
Table 3 Bandwidth Receivers 12.5 kHz
Frequency Range (MHz)
150
– 170
450
– 470
Intermodulation Rejection
per EIA-603, part 4.1.9
-75
-70
Adjacent Channel Selectivity
per EIA-603, part 4.1.6
-70
-65
Spurious Response
and Image Rejection (dBm)
per EIA-603, part 4.1.8
-75
-70
Frequency spread allowable
without re-tuning (MHz)
150
– 170
450
– 470
Summary of Contents for Informer I-HIOW
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