TEX3500LCD
i
User Manual
Rev. 2.0 - 27/01/20
Technical Specifications
TEX3500LCD
Parameters
U.M.
Value
Notes
Frequency range
MHz
87.5 ÷ 108
Rated output power
W
3500
Continuously variable by software from 0 to maximum
Modulation type
F3E Direct carrier frequency
Operational Mode
Mono, Stereo, Multiplex
Ambient working temperature
°C
-5 to + 50
Ambient Working Humidity
%
85 (Without condensing)
Frequency programmability
From software, with 10 kHz steps
Frequency stability
Working Temp. from -5°C to 50°C
ppm
±1
Modulation capability
kHz
120 Stereo, 300 Mono/MPX
Meets or exceeds all FCC and CCIR rules
Pre-emphasis mode
μS
0, 50 (CCIR), 75 (FCC)
selectable by rear panel dip switches
Spurious & harmonic suppression
dBc
< 82 (85 typical)
Meets or exceeds all FCC and CCIR rules
Asynchronous AM S/N ratio
Referred to 100% AM,
with no de-emphasis
dB
e 65 (typical 70)
Synchronous AM S/N ratio
Referred to 100% AM,
FM deviation 75 kHz by 400Hz sine,
without de-emphasis
dB
e 50 (typical 60)
RMS @ ± 75 kHz peak,
HPF 20Hz - LPF 23 kHz,
50 μS de-emphasis
dB
> 78 (typical 83)
Qpk @ ± 75 kHz peak,
CCIR weighted,
50 μS de-emphasis
dB
>70
Qpk @ ± 40 kHz peak,
CCIR weighted,
50 μS de-emphasis
dB
>67
Frequency Response
30Hz ÷ 15kHz
dB
better than ± 0.5 dB (typical ± 0.2)
Total Harmonic Distortion
THD+N 30Hz ÷ 15kHz
%
< 0.1 (Typical 0.07%)
Intermodulation distortion
Measured with a 1 KHz,
1.3 KHz tones,
1:1ratio, @ 75 kHz FM
%
< 0.05
Transient intermodulation distortion
3.18 kHz square wave,
15 kHz sine wave
@75 kHz FM
%
< 0.1 (typical 0.05)
Composite S/N FM Ratio
RMS @ ± 75 kHz peak,
HPF 20Hz - no LPF,
50 μS de-emphasis
dB
> 78 (typical 83)
30Hz ÷ 53kHz
dB
± 0.2
53kHz ÷ 100kHz
dB
± 0.5
THD+N 30Hz ÷ 53kHz
%
< 0.1
THD+N 53kHz ÷ 100kHz
%
< 0.15
Intermodulation distortion
Measured with a 1 KHz,
1.3 KHz tones,
1:1ratio, @ 75 kHz FM
%
< 0.05
Transient intermodulation distortion
3.18 kHz square wave,
15 kHz sine wave
@75 kHz FM
%
< 0.1 (typical 0.05)
Stereo separation
30Hz ÷ 53kHz
dB
> 50 dB (typical 60)
RMS @ ± 75 kHz peak,
HPF 20Hz - LPF 23 kHz,
50 μS de-emphasis,
L & R demodulated
dB
> 73 (75 typical)
Qpk @ ± 75 kHz peak,
CCIR weighted,
50 μS de-emphasis,
L & R demodulated
dB
> 65 dB
Qpk @ ± 40 kHz peak,
CCIR weighted,
50 μS de-emphasis,
L & R demodulated
dB
> 58 dB
Frequency Response
30Hz ÷ 15kHz
dB
± 0.5
Total Harmonic Distortion
THD+N 30Hz ÷ 15kHz
%
< 0.05
Intermodulation distortion
Measured with a 1 KHz,
1.3 KHz tones,
1:1ratio, @ 75 kHz FM
%
d 0.03
Transient intermodulation distortion
3.18 kHz square wave,
15 kHz sine wave
@75 kHz FM
%
< 0.1 (typical 0.05)
Stereo separation
dB
> 50 (typical 55)
Main / Sub Ratio
30Hz ÷ 15kHz
dB
> 40 (typical 45)
Frequency response
40kHz ÷ 100kHz
dB
± 0.5
RMS, ref @ ± 75 kHz peak,
no HPF/LPF,
0μS de-emphasis,
with 67 kHz tone on SCA input
@ 7,5kHz FM deviation
dB
> 75 (typical 78)
RMS, ref @ ± 75 kHz peak,
no HPF/LPF,
0μS de-emphasis,
with 92 kHz tone on SCA input
@ 7,5kHz FM deviation
dB
> 78 (typical 80 )
AC Supply Voltage
VAC
230 +10% -15%(**)
400 +10% -15% (***)
(*) Internal switch (**) monophase (***) Threephases Y
AC Apparent Power Consumption
VA
4996
Active Power Consumption
W
4987
Power Factor
0,998
Overall Efficiency
%
Typical 70
Connector
Terminal Block
DC Supply Voltage
VDC
DC Current
ADC
(*)max 25W (**) max 140W
Front panel width
mm
483 (19")
19" EIA rack
Front panel height
mm
132 (3HE)
convertire in pollici
Overall depth
mm
675
Chassis depth
mm
650
escluso il pannello, esclusi i connettori, convertire in pollici
Weight
kg
about 29
Cooling
Forced, with internal fan
Acoustic Noise
dBA
<75
Total Harmonic Distortion
GENERALS
MONO OPERATION
S/N FM Ratio
MPX OPERATION
Frequency Response
STEREO OPERATION
Stereo S/N FM Ratio
SCA OPERATION
Crosstalk to main or to stereo channel
POWER REQUIREMENTS
AC Power Input
DC Power Input
MECHANICAL DIMENSIONS
Phisical Dimensions
VARIOUS
