
C H A P T E R 8 : T E C H N I C A L S P E C I F I C A T I O N S
183
Audio Interface Option (Digigram)
Power / Environment:
Power requir5V/+12V/-12V:
0.8A/0.3A/0.2A
Operating: temp / humidity (noncondensing):
0°C/+50°C 5%/90%
Storage : temp / humidity (noncondensing):
-5°C/+70°C 0%/95%
Inputs/Outputs:
Analog inputs (stereo):
2 balanced
Maximum input level/impedance:
+26 dBu/600
Ω
or >15 k
Ω
(switchable)
Programmable input gain:
digital and analog
Digital inputs (stereo):
2 AES/EBU or S/PDIF
Other inputs:
Wordclock, LTC
Analog outputs (stereo):
2 balanced
Maximum output level/impedance:
+22 dBu/low impedance
Programmable output level:
digital and analog
Digital outputs (stereo):
2 AES/EBU or S/PDIF
AES11 synchronization:
yes
Connector: 62-pin
SUB-D
Audio Specifications:
Sampling frequencies available:
Programmable from 6 kHz to 50 kHz in steps of 0.02 Hz
A/D and D/A converter resolutions:
20 bits
PCM recording (encoding):
8, 16 and 24 bits
Frequency response at 48 kHz ( play):
20 Hz -20 kHz: ±0.2 dB
Signal to noise ratio (unweighted):
>90 dB
Dist noise at 1 kHz ( play):
<–87 dB
Channel phase difference: 20 Hz/20 kHz:
<0.5°/1°
Analog channel crosstalk at 1 kHz:
<-95 dB
OPERA Workstation
The workstation type is available as a custom specific system on request only.
OPERA Portable
DC Power Supply:
Wattage: 400
W
Voltage:
90 to 135 V at 60 Hz;
180 to 265 V at 50 Hz
Autoranging 90 to 265 V
Temperature:
Operating:
10° to 35°C°* (50° to 95°F)
Storage:
-40° to 65°C (-40° to 149°F)
Relative humidity:
20% to 80% (noncondensing)
Regulatory:
This device complies with part 15 of the FCC Rules.
Summary of Contents for OPERA Broadcast
Page 1: ...User Manual Version 3 5...
Page 2: ...C O N T E N T S ii Document Version as of 20 Dez 02...
Page 14: ...P R E F A C E 8...
Page 28: ...C H A P T E R 2 W H I C H M E A S U R E M E N T D O I N E E D 22...
Page 34: ...C H A P T E R 3 I N S T A L L A T I O N A N D S E T U P 28...
Page 90: ...C H A P T E R 4 G E T T I N G T O K N O W T H E O P E R A F R A M E W O R K 84...
Page 142: ...C H A P T E R 6 T E L E P H O N Y B A N D V O I C E Q U A L I T Y T E S T I N G 136...
Page 174: ...C H A P T E R 6 T E L E P H O N Y B A N D V O I C E Q U A L I T Y T E S T I N G 168...
Page 190: ...C H A P T E R 8 T E C H N I C A L S P E C I F I C A T I O N S 184...
Page 204: ......