BW Broadcast TX V2, Technical Manual

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10
Technical Specifications
10.1 Common Specifications
10.1.1 RF
Harmonics better than -75 dBc
Spurious <-90dBc
Frequency range 87.5 - 108 MHz
Frequency steps 50 kHz
Frequency selection User interface with display or web remote control
Frequency control type Dual speed phase locked loop
Frequency stability <+/- 500 Hz (fine adjustment available)
Modulation Direct frequency modulation
Synchronous AM Noise >70dB
Asynchronous AM Noise >70dB
10.1.2 Audio and MPX I/O
MPX input connector BNC
MPX input level MPX input level -10 dB to +10 dB (adjustable)
MPX input response MPX input re/- 0.02 dB, 5 Hz to 100 kHz
Audio input connectors XLR balanced
Analog Input impedance 10 kOhm
AES/EBU Sampling Rates 32kHz, 44.1kHz, 48kHz, 88.2kHz and 96kHz
10.1.3 Stereo
Subcarrier generation Microprocessor generated 8x over-sampled
Pilot 19 kHz +/- 1 Hz (adjustable)
Pilot generation Microprocessor generated 16x over-sampled
Output level +6dBu (BNC)
15 kHz filtering >= 80dB at 19kHz (DSP based)
Overshoot filter clipping DSP based
Spurious
>80 kHz
> -60dBr
>160 kHz > -80dBr
Stereo separation >50dB (20Hz - 15kHz)
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