Specifications
Section 3
Page 75/(76 blank)
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.