70
29 Technical data
RF characteristics
Frequency range 430–960 MHz
Receiving frequencies max. 32 (32 frequency memories)
Switching bandwidth 24 MHz
Frequency stability ± 10 ppm (– 10 °C to + 55 °C)
Sensitivity (with
HiDyn
plus
™
)< 5 μV for 90 dBA rms SNR
Squelch treshold 0 to 100 μV, adjustable
Image rejection ≥ 50 dB, typ. 65 dB
Adjacent channel rejection ≥ 75 dB
Intermodulation attenuation > 66 dB (400 kHz/800 kHz)
Free field interference radiation 30–2,000 MHz < – 57 dBm (2 nW)
Antenna inputs 2 BNC sockets
Antenna input impedance 50 Ω
AF characteristics
Modulation wideband FM
Compander system Sennheiser HiDyn
plus
™
De-emphasis 50 μs
Nominal/peak deviation ± 40 kHz/± 56 kHz
AF frequency response 45–20,000 Hz
AF outputs LINE 3-pin XLR, transformer balanced
MONITOR
1
/
4
” (6.3 mm) ø jack plug
(mono signal on stereo socket
Signal to L- and R-ring, sleeve earthed)
AF output voltage at peak deviation LINE: 0–5.6 V adjustable, ≥ 2 kΩ
MONITOR: 0–2.8 V adjustable, ≥ 600 Ω
Amplification on monitor output 30 dB
Source impedance of AF outputs ≤ 50 Ω (LINE at max. level)
Signal-to-noise ratio ≥ 120 dBA rms
at 1 mV
RF
and peak deviation ≥ 116 dB external rms
≥ 106 dB CCIR peak
THD at 1 kHz and nominal deviation ≤ 0.5 %, typ. 0.25 %
Overall device
Temperature range – 10 °C to + 55 °C
Power supply 115/230 V AC + 10 %/– 15 %
Power consumption max. 15 VA
DC supply 11–18 V/< 13 W
Dimensions (without rack mount “ears”) 436 x 248 x 43,4 mm (19
”, 1 U)
Weight approx. 4,000 g
In compliance with standards ETS 300422 and 300445
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