OMB EM 1000 HE DIG PLUS COMPACT - Technical Specifications

FM TRANSMITTER
TR EM 1000 HE DIG PLUS COMPACT
Technical Manual 1v2 November 2019 12
1.2 Technical Specifications.
Frequency range
87.5-108MHz
FM Modulation
75kHz (adjustable) peak deviation
Mono 180kF3E
Stereo 256kF3E
Audio/MPX Input Level
-3.5 to +12.5dBm @ 75kHz deviation
Audio Input Connectors
XLR Female
AES/EBU digital input connector (optional)
XLR Female, 110Ω balanced
Separation between channels (optional
stereo generator)
60dB
Aux channel input level (RDS/SCA)
7.5 kHz deviation: -12.5 to 3.5dBm
2 kHz deviation: -24 to -8 dBm
Aux channel input impedance
10kOhm
Modulation distortion
7.5 kHz deviation: <0.05%, 0.02% typical
2 kHz deviation: <0.2%, 0.05% typical
Mono S/N ratio
30 to 20000Hz: >76dB, 86dB typical
CCIR: >75dB, 81dB typical
Stereo S/N ratio
30 to 20000Hz: >72dB, 77dB typical
CCIR: >68dB, 72dB typical
Audio channels bandwidth
30 to 15000Hz ± 0.1dB
Pre-emphasis time constant
Selectable, 25/50/75 microseconds
Nominal RF output power
1000 W
Consumption
1450 VA (@ 1000W output power)
Total Efficiency
71%
RF Efficiency
80% (typical)
Transmitter tuning steps
10/100kHz
Output power ALC stability
±3%
Harmonics and spurious emissions
<80dBc
RF output impedance
50Ω
RF output connector
N type
RF sampler connector
BNC type
Power supply
230Vac ± 15%; 50/60Hz
Operating temperature range
0 to 40°C recommended
-10 to 55°C max
Relative humidity
up to 95% not condensed
Dimensions
483x460x90mm
Weight
10.5Kg