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A 2
T E C H N I C A L D A T A
A2.1
Decoder
Coding standard
Number of channels
Sampling Frequency
Modes
Audio Interface
Data Interface
Error recognition
Analogue Outputs
Electronically, balanced Audio Interface (XLR)
Impedance
Level selectable
Headroom
Frequency range
Equalization
THD
S/N
Crosstalk
Level deviation
Level Control (left and right channel)
Threshold value
1 Function not implemented
T e c h n i c a l
ISO/MPEG Layer II DAB EN 300401
2 × mono or 1 × stereo
48-kHz
Mono Channel, Dual Channel,
Stereo, Joint-Stereo
Digital Output acc. AES/EBU Professional with
Sample Rate Converter
(optional)
1
RS232 for PAD
CRC16 in ISO/MPEG data stream
600 Ω
–20 to +12 dBu
6 dB/10 dB (via jumper selectable)
20...20000 Hz
Deemphasis acc. ITU-T J.17 or 50/15 µs
K2 + K3 ≤ 0.025% (f = 1 kHz)
approx. 90 dB unweighted
(L↔R) > 80 dB (f = 10 kHz)
± 0,2 dB with f=1 kHz
–24 dB below the selected nominal level
D a t a
PA G E 6 3
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