Telephone Line Emulator User’s Manual
40-400-00020, Rev. M
121
Metering Tones 12 or 16 kHz
0 - 5 VRMs in 100-mV increments
0 - 10 S on/off timing in 5-mS increments
Signal Level Measurement
Accuracy ± 1 mvRMS + 5% of value
Accuracy over range from 400 to 3000 Hz
Value time averaged over 100 ms reported
approximately every second to the TLE-PC
software program.
Echo
Time Selectable from 0 to 100 ms in
125-µS increments
Level 60 dB (default), 4 - 60 dB in 1-dB increments
Level Accuracy Maintained within ± 1 dB of setting
Satellite Delay 0 - 1000 mS in 125-µS increments
White Noise
Source Broadbanded over 300 to 3400 Hz range (no C
message weight)
Level Accuracy ± 2 dB for values from 20 to 85 dBrn
Audio Monitor Port
Connector 3.5 mm audio plug
Output impedance 600 Ω
Frequency response 300 - 3400 Hz
Frequency gain 100 mVRMS ± 1 dB out into a 600 Ω load when
a 200 mVRMS signal is injected into T&R
Gain is unity into a high impedance load
Voice Messages Stored in 8 kHz 8 bit µ-law WAV format
Up to 4 messages, 8 seconds total in
0.5 S blocks
AC Power 100-240 VAC, 50/60 Hz 0.6A
Fuse (User Serviceable) T2.0H (Time delay, 2 A, high interrupt
capability),
5 X 20 mm, 2 ea.
Physical
Dimensions 10.0" W x 13.2" D x 2.8" H
Weight 7 lbs maximum
Temperature Range
Operating 0° C to +40° C
Storage -40° C to +55° C
Humidity Maximum humidity is 85% non-condensing
Altitude Up to 2,000 meters
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