Specifications
Section 3
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C. Outputs
Tones Frequency Level Impedance
Identification: 577.5 Hz 6V PK to PK 100 ohms
(Current
limited to 6 mA)
Precision Tones: 404, 1004, 0 dBm +
0.2 dB 600 Ohm
2804 +
1 Hz
Harmonic distortion: <45 dB (up to 10th harmonic)
User-Entered Tone:
Frequency Resolution Frequency Amplitude
Range Accuracy Accuracy
2 to 100 Hz +
0.1% +1% +1dB
100 to 1 kHz +
1.0% +1% +1dB
1 kHz to 10 kHz +
3.0% +1% +1dB
10 kHz to 20 kHz +
3.0% +1% +3dB
Harmonic distortion: <45 dB (up to 10th harmonic)
Dial Frequency Remarks
DTMF: Standard 100 msec on
100 msec off
meets CCITT Q.23 Standard for frequency and amplitude
i.e. +
1 Hz @ –10 dBm +1 dB
Dial Pulse: 10 pulses 60 msec break
per sec 40 msec make R–T
600 msec between digits
D. Environment
Operation Storage
Temperature: 0° to +140° F –40° to 165° F
–18° to 60° C –40° to 74° C
Humidity: 0 to 100% 0 to 100%
(condensing) (condensing)
Altitude: 0 to 15,000 ft 0 to 40,000 ft
0 to 5000 m 0 to 12000 m
Shock: Can withstand a drop onto a wood surface
from a distance of four ft (1.25 m)
E. Dimensions
Height 7.0 in/ 18 cm
Width 10.5 in/ 27 cm
Depth 7.5 in/ 19 cm
Weight 7.5 lbs/ 3.4 kg
Cord length 5 ft/ 1.5 m
F. Battery Power
The operating time between battery change-out or charges depends
on temperature of set and operation modes used.
For non-rechargeable batteries typical operating time is about 200
hours between battery change-out.
For rechargeable batteries typical operating time is about 80 hours
between charges.