Ross 4500DR-104-07, Руководство пользователя, Страница: 106 / 161

106 • Technical Specifications SRG-4500 User Guide (v7.0)
AES/EBU Audio Unbalanced Outputs
AES/EBU Audio Balanced Outputs
Table 9.9 Technical Specifications — AES/EBU Audio Unbalanced Outputs (Free Run Mode)
Category Performance Requirement Notes
Output Connector Type 3 x BNC
Number of Outputs
2 x unbalanced Audio on BNC AES-3
AES-3id
1 x unbalanced DARS on BNC AES-11, DARS is indicated as
“non-PCM audio” and “20bit” and
“Grade 1 reference signal”
Output Impedance and
Required Termination
75ohm
Signal Amplitude 1V ±10%
Rise and Fall Time 5ns > Rise/Fall < 44ns 10% to 90%
Jitter 8ns Typically 2ns
Audio Parameters Frequency 1Hz-20KHz Steps of <1Hz
Amplitude Silence and
-78dBFS to 0dBFS
1dB resolution
Pre-emphasis None
Interruption Programmable 1 second, 3 second, EBU TECH 3304,
Glits, Blits
Quantized Resolution 24bits
Table 9.10 Technical Specifications — AES/EBU Audio Balanced Outputs (Free Run Mode)
Category Performance Requirement Notes
Output Connector Type Molex® MicroClasp™ 2mm, 30-pin Shared with Analog Audio and LTC
Number of Outputs Up to 8 Balanced AES Outputs AES-3
1 x DARS AES-11, DARS is indicated as
“non-PCM audio” and “20bit” and
“Grade 1 reference signal”
Output Impedance and
Required Termination
Differential Balanced Line Driver Output.
The signal must be terminated at the
receiver.
Use terminating resistor
Signal Amplitude 5V ±10% Balanced
Rise and Fall Time 5ns > Rise/Fall <44ns 10% to 90%
Jitter 8ns Typically 2ns