User Manual

7"
!!!!!!!M4FM-HD User Manual
M4FM-HD Technical Specifications
Frequency Range
FM: 87.5 MHz to 107.9 MHz in 100 or 200 KHz increments
RF Input Range
0.5 vRMS to 7 vRMS on 75-ohm F-type connector
Sensitivity
< 30 dBf (-90 dBm) for -50 dB Quieting
Modulation Frequency
30 Hz – 100 KHz
Frequency Deviation
±75 KHz for 100% Modulation
Frequency Deviation Indication
0 to 150% Deviation
Frequency Deviation Indication
Accuracy
±1.0% @ 0% to 150% Deviation
Composite Signal Output
Frequency Response < ± 0.25 dB
THD (IEEE 185) < 0.1%
IMD (SMPTE) < 0.1%
SNR (IEEE 185) < 75 dB
Channel Separation (L/R and R/L)
> 45 dB, 30 Hz to 15 KHz
Crosstalk (L+R) to (L-R) to (L+R)
> 45 dB, 30 Hz to 15 KHz
Pilot Carrier Measurement
<± 0.50% @ 0% to 15% Injection Level
Accuracy at all Modulation Levels
<±1.0% @ 0% to 100% Modulation
Audio Output
Frequency Response < ± 0.25 dB
De-Emphasis User Selected 50 or 75 µS
THD (IEEE 185) < 0.1%
IMD (SMPTE) < 0.1%
SNR (IEEE 185) > 75 dB
Power
40 W, Auto-sensing
90-264 VAC, 50/60 Hz
Environmental
Operating Temperature: +41 to +105 F (+5 to +40 C) Storage
Temperature: -13 to +140 F (-25 to +60 C) Relative Humidity:
Maximum 85%, non-condensing
Dimensions
17.3” W x 1.7” H x 16.875” D
Shipping Weight
12 lbs. (5.4 kg)
Warranty
Three years, limited parts and labor