Imagine communications Selenio 6800 SFS6803+OP+SFS+, Инструкция по установке и эксплуатации

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SFS6803
+
and OP
+
SFS
+
Installation and Operation Manual
83
AES Audio Outputs (AES-Enabled Modules Only)
Note: Balanced AES output specifications are provided for the configuration with
SFS6803
+
BD, OP
+
SFS
+
BD, or external baluns, and require the Output AES Interface
Control parameter to be set to Balanced (see page 72 ).
Analog Audio Outputs (AO+T and OP+SFS+AO+T Only)
Table 4-5 AES Audio Outputs
Item Balanced Specification Unbalanced Specification
Standard AES 3 AES 3, SMPTE 276M
Type Balanced, transformer coupled Unbalanced, AC coupled
Connector 44-pin connector; or 3-pin male XLR
with external balun BNC (IEC169-8)
Impedance 110
Ω
± 20% (0.1 to 6 MHz) 75
Ω
Return loss N/A > 25 dB, 0.1 to 6 MHz
Signal amplitude 2 to 7 V pk-to-pk into 110
Ω
load 1.0 V pk-to-pk ±10% into 75
Ω
load
Audio rate 48 kHz 48 kHz
Jitter ± 20 ns ± 20 ns
Rise/fall time 5 ns to 30 ns (10% to 90%) 30 ns to 44 ns (10% to 90%)
Bits 24, 20, or 16 24, 20, or 16
Channel status and user bits Maintained, but professional mode, 48 kHz. See Appendix A for full details.
Table 4-6 Analog Audio Outputs
Item Specification
Number of inputs 8 mono channels
Connector Weidmuller 24-pin locking header-socket pair
Output audio level 28 dBu to 16 dBu
(adjustable in 2 dB increments)
Output Iipedance 66
Ω
Frequency response < ±0.1 dB @ 0 dBFS (+28dBu), 20 Hz to 20 kHz, typical
THD > 90 dB @ 1kHz, -1 dBFS = +23 dBu (66
Ω
) or -1 dBFS =
+17 dBm (600
Ω
), typical
SNR > 100 dB @ -60dBFS
Cross talk > 95 dB, 20 Hz to 20 kHz, typical
Linearity < ±1.0 dB (to -100 dBFS), typical