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SDC200/RDS
ELETTRONICA
/ 54
User Manual
Rev. 1.1 - 04/07/12
4.6 Technical Description
Parameters
SDC200/RDS
GENERALS
User Interface
LCD - 2 x 40 with Encoder
Primary Power
115 - 230 VAC ±10%
Phisical Dimensions (W x H x D)
483 x 44 x 280 mm
Weight
3,5 kg
Environmental working temperature
-10 to + 40 °C
ANALOGUE AUDIO INPUTS
Conversion
24 Bit
Connector
XLR 3P. Fem. Balanced
Impedance
600ohm/10 kohm
Input level
-12dBu to +12dBu - step 0,1dB (Adj.-Sw)
Maximum input level
+16dBu
PILOTE INPUTS
Connector
BNC unbalanced
Pilot frequency synch.
19KHz +/- 2Hz
Input level
-30 / +12dBu (Sinusoid. o TTL)
DIGITAL AUDIO INPUTS
Connector
Optical TOS-LINK + Pin RCA
Data format
AES/EBU - S/PDIF - EIAJ340
Sampling frequency
32 to 96KHz
ANALOGUE MPX INPUTS
Connector
BNC unbalanced
Impedance
10 Kohm
Input level
Gain 0dB / Out.MPX
Maximum input level
+20dBu
OUTPUTS 1 & 2
D/A converter
24 bit
Connector
BNC unbalanced
Impedance
50 ohm
Output level
-12dBu to +12dBu - step 0,1dB (Adj - Sw)
(Gain0dB / inp.MPX)
Maximum Output level
+20dBu
STEREO CODER OPERATION
Pilot Tone
19 KHz ±0.1 Hz
Pilot frequency level
-8dBu to -32 dBu - step 0,1 dB
Pilot frequency phase
- 12° to +12° - 0.1° step
Attenuation with 38 KHz suppressed
carrier
min. -90 dB
MPX output noise
-90 dBu
Preemphasis
50/75 microsec.
Preemphasis lin Low-Pass
From 30 Hz to 15 KHz ±0.15 dB
15 KHz low-pass filter
Ripple from 30 HZ to 15 KHz ±0.1 dB
Low-pass filter 19 KHz attenuation
Min. -56 dB
Clipper
Limiter
Right and Left Channel
AGC
Right and Left Channel
Stereo S/N FM Ratio
> 81 dB RMS (typical 84dB)
Total Harmonic Distortion
< 0.05% 30 Hz ÷ 15 kHz
Intermodulation distortion
≤ 0.03% with 1 kHz and 1,3 kHz tones
Stereo separation
68 dB, 30 Hz to 15 kHz
RDS OPERATION
Standards
Cenelec 50067 Specification
Command formats
UECP - SPB490 Ver.6.1 / 2003
Static services
DI,PI,M/S,TP,TA,TP,TPY,RT,CT, AF,PIN,EON,PSN
Dynamic service
TMC,TDC,EWS,IH
RDS Groups
0A, 1A, 2A, 3A, 5A, 6A, 8A, 9A, 14A
Data Set
N° 6
RDS MODULATION
Subcarrier frequency
57 KHz ±1.5 Hz
Bandwidth
+/- 2,4KHz (-50dB)
Synchronisation
Internal / external
RDS phase adjustment
Adjustable up to 360 degrees
in 0.33-degree increments
ELABORATION
A/D conversion
24 bit (Dynamic range 105dB)
D/A conversion
24 bit (Dynamic range 123dB)
DSP elaboration
32 bit, fixed point
OTHER CONNECTORS
Serial port
3 RS232 DB9 Connector., (1 USB Optional)
Serial connection rate
1200 to 115200 Baud
REMOTE input
8 Input + 8 Output (Optional)
STANDARD COMPLIANCE
Safety
EN60215:1997
EMC
EN 301 489-11 V1.4.1