Specifications

AEV Xtreme II Digital Audio Processor
AEV Broadcast Srl – via della Tecnica 33 – 40050 Argelato (BO) Italy
Web site www.aev.eu e-mail [e-mail]
19
A NALOG A UDIO O UTPUT
Configuration Left and Right. Flat or pre-emphasized (50µS – 75µS)
Impedance 30 Ohm electronically balanced and floating
Minimum load impedance 600 Ohm
Maximum output level +12 dBu into 600 ohm load
Connector XLR-type, male, EMI suppressed
Pin 1 Chassis
Pin 2 & 3 electronically balanced, floating and symmetrical
S TEREO G ENERATOR
Configuration Two outputs independent
Pilot freq. 19 KHz ± 0.001% Max over temp.
Pilot injection +4 ÷ 12 %
Distortion < 0.005 % @1 kHz
Noise signal ratio 70 dB (Din Audio,Bypass mode) Typical
Stereo separation 60 dB Typical
Crosstalk Main to Sub Great 48 dB 30-15 kHz
Crosstalk Sub to Main Great 46 dB 30-15 kHz
38 kHz subcarrier suppression 70 dB Typical
76 kHz suppression 70 dB Typical
Composite audio level 0 ÷ 12dB
Connector BNC EMI suppressed
Output impedance 50 ohm
RDS G ENERATOR
RDS signal Standard specification EBU Doc. Tech. 3244-E and Cenelec PrEn 50067
Coding Differential and Biphase
Modulation DSB-suppressed carrier
Frequency 57 KHz
Bandwith ± 2.4 KHz
RDS output level 0 dBu (connector out MPX+RDS)
Connector BNC EMI suppressed
D ATA S YNCRHONISATION
Terminal Interface RS232- at rear, asynchronous
Data Input Full duplex
Format Selectable
Transmission Speed 2400 ÷ 19600 baud
Connector 9 contact subminiature cannon female
RDS Data management Microprocessor controlled 128 Kbyte
Non volatile memory RAM data retention 10 years
R EMOTE I/O
MS, TA, RDS OFF Cmos level
Connector 25 contact subminiature cannon female
SCA SUB-CARRIER I NPUT
SCA input OFF 0 ÷ -14 dB
Connector BNC EMI suppressed
Input impedance 10 Kohm.
G ENERAL S PECIFICATION
Power supply 87 ÷ 265 VAC, 50-60 Hz 60 VA
Dimensions 19’’ (48,3 cm) wide, 7’’ (17,8 cm) high, 15’’ (38,5 cm) deep. 3 Rack units
Weight 12Kg