13
7. Technical specification
English
EFM-100
Professional FM radio processor
This specification may be subject to change without notice.
Connector
Phono female (yellow)
Output level
1 V p-p nominal
Output signal
Black picture with
OSD (P1 .. P7)
Modulator
Miscellaneous
Power supply
7.5 VDC nom.
(6-9V)
Power consumption
< 5 W
Dimensions
165x105x20 mm
(excl. connectors),
panel 35x128 mm
(7TE x 3HE)
Weight
Approx. 330 g
Mounting
Direct on wall with
separate bracket or
in 19” rack box
Operating temperature
0 to +50˚C
Connectors and Interfaces
Amplifier
RF output
Tuner
Video OSD ( Video output )
Control connector
9pin male, D-sub
Video connector
Phono female (yellow)
Audio connectors
Phono female (Left white
and Right red)
Antenna input connector
F female
RF output connector
F female
LED Indicator lights
Power on
Front panel controls
Output level in 15 steps
or remote
Remote controls
Frequency settings, RF
output level, choice of
functionality
Antenna input
Input connector
Type F female
Impedance
75 Ω nominal
Input frequency
76-108 MHz
(in 50 kHz steps)
Input level
30 to 115 dBuV
(typical 60dBuV)
Stereo separation
> 25 dB
Audio SNR
42 dB
TDH @ 1kHz
< 2%
Audio frequency range
20 – 15000 Hz
Audio output level
0,77 V rms
Audio output impedance
< 100 Ω
Audio output load
> 10 kΩ
Audio mode
Stereo or Mono
Output connector
Type F female
Impedance
75 Ω nominal
Attenuation
Variable 0 to -31 dB
in 1dB steps
Band pass filter
76 – 108 MHz
Max input level
73 dBuV
NOTE! Higher input
level causes spurios
emission
Gain
Typ. 35 dB
Spurious signals suppression
> 60 dB
Output frequency
76-108 MHz
(in 50 kHz steps)
Max output level
93 dBuV
Attenuation
0 to -6dB in 4 steps
Deviation
+ 75 kHz
TDH @ 1kHz + 75kHz dev.
< 2%
Audio SNR
55 dB
Audio input level
0,77 V rms alt. -9dB
Audio input impedance
> 10 kΩ
Spurious signals suppression
> 60 dB
Audio mode
Stereo or Mono
RDS Programme Service
Max 8 letters
Preemphasis
75µsec (default)
, 50 µsec or Disabled
