Specifications
Section 3
Page 71
B. Outputs
Tones Frequency Level Impedance
Identification: 577.5 Hz 6V PK to PK 100 ohms
(Current limited
to 6 mA)
Precision Tones: 1004 +
1 Hz 0 dBm + 0.2 dB 600 Ohm
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
600 msec between digits
C. 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 feet (1.25 m)
D. 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
E. 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.
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