SW Version 2.04
30-January-2009
Page 128 of 128
D.5
Stereo Sound Specifications
: According to ETSI EN 300 163 v1.2.1
Fully synchronous operation
NICAM modulation
Digital J17 pre-emphasis.
Modes
: B/G or I
Carrier frequency
: 5.85 and 6.552 MHz
: Stereo/ single mono mode
Audio input
(Reserve sound flag on/off)
Input precision
: 16 bit, 32 kbit/s
Latency
: 1 ms (for stereo)
Output precision
: 10 bits
NICAM Carrier level relative to
vision carrier
: 20dB, adjustable ± 3dB
NICAM
Frequency accuracy
: ± 1ppm
Two sound-carrier FM system
(A2)
: According to ITU-R BS.707, Annex 1
Frequency referred to vision
carrier
: f1=5.5 MHz, f2=5.742 MHz
Power referred to peak vision
: f1= -13dB, f2= -20dB
Modulation
: FM
Audio-bandwidth
: 40 to 15 000 Hz
A2 Stereo
Audio output modes
: Stereo/Dual Mono/Mono
D.6
Environmental Specifications
Operational Temperature
: 0ºC to +40 ºC
Operational Humidity
: 0% to 95% (non-condensing)
Storage Temperature
: -20ºC to +70 ºC
Conditions:
Storage Humidity
: 5% to 95% (non-condensing)
Power
: Input voltage 110V/240V, 47-63 Hz
Power supply rating
: 300W each
Fuse
: T250V 5A
Number of power supplies
: 1 or optionally 2
Control
: Power supplies are monitored from
GUI and via diodes on chassis
Power:
Interface
: Hot-swappable, mounted on opposite side of
input/output cards.
Cooling
: Integrated fans (airflow front-to-back)
#of fans
: 4
Control
: Fans are monitored from GUI and via diodes
on chassis
Fans:
Interface
: Hot-swappable, mounted on opposite side of
input/output cards.
Dimensions
: 19” x 4RU
: Telco – cable in front
Physical:
Mounting options
: Broadcast style – cable in back
Specifications and product availability are subject to change without notice.