QSC Audio S series user manual Rear Panel Connections

Page 30

Specifications

ANALOG OUTPUTS (continued)

Output Impedance: Frequency Response: Dynamic Range, typical: Dynamic Range, worst-case: Idle Channel Noise (A-weighted): THD+N @ 997 Hz:

THD+N (20 Hz to 20 kHz):

Inter-channel Isolation:

AES3 OUTPUTS

<200 ohms (electronically balanced) 20 Hz to 20 kHz, ±0.5 dB

102 dB FS @ 997 Hz

>100 dB FS @ 997 Hz

104 dB FS (20 Hz to 20 kHz), typical

.001 %, typical <.006 %, worst-case >85 dB separation

Connector Type:

XLR, male

 

Audio Resolution (Rx):

16, 20, 24-bit (auto-configuring)

Output Impedance:

110 ohms (balanced), transformer coupled

REAR PANEL CONNECTIONS

 

 

Female RJ-45

100BASE-TX Ethernet receptacle for CAT-5 UTP cable.

Female DB-9

Provides serial bridge, RS-232 to Ethernet (requires host PC and straight-through cable)

Female BNC (x2):

“Sync Output” provides word clock output and keep-alive signal for redundant operation.

 

“Slave Input” provides external word clock input and receives keep-alive signal for redundant

 

operation.

 

IEC male power receptacle:

For AC lines power connection

DELAY SPECIFICATIONS

 

 

Component

Sample Delay

Timing Delay

A/D converter (AK5392)

38

792 microseconds

D/A converter (CS4390)

25

521 microseconds

AES transmitter (CS8401)

2

42 microseconds

AES receiver (CS8411)

2

42 microseconds

Sample rate converter (AD1890)

37

770 microseconds

Audio buffering (CobraNet core)

256

5.333 milliseconds

Network device delay

 

 

Device

Forwarding Delay

 

Class II repeater (network hub)

<460 nanoseconds

 

Category 5 UTP cable

approximately 11 nanoseconds per linear meter (round trip)

Multimode fiber optic cable

approximately 10 nanoseconds per linear meter (round trip)

Network switch: refer to CobraNet store and forward delay specification

Specifications Subject To Change Without Notice

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Contents Rave Explanation of Graphical Symbols Explication DES Symboles GraphiquesErklärung DER Graphischen Symbole Table of Contents Introduction Overview Introduction Illustration of Rave units Introduction Glossary Introduction Glossary Introduction How It Works Introduction How It Works OutsIntroduction Channel Routing Channel RoutingRequired tools #2 Phillips screwdriver Input Level Sensitivity Rave 161s-24 and 188s-24 only Rack Mounting ALL Models Installation Rack MountingConnections 100BASE-TX Ethernet Ethernet Connection ALL ModelsConnections Analog Audio Inputs/Outputs Rave 160/161/188 Analog Audio ConnectionsConnections Digital Audio Inputs/Outputs Rave 80/81/88 Digital Audio ConnectionsAC Power FusesSLAVE/SYNC Input Redundant Configuration RS-232 PortSynchronizing to AES/EBU Synchronizing to AES/EBU Operation Network Activity Status Indicators Status IndicatorsTx Error Operation Audio Signal Level Indicators Audio Signal Level IndicatorsAudio Metering Error Reporting Bundle AssignmentBundle Activity Operation Program/Software Kill, Routing Program and Software KillRouting Operation Routing Switched Networks Network Design Considerations Switched Networks Network Design Considerations Repeater Networks Repeater NetworksSpecifications GeneralRear Panel Connections Audio Buffering Appendix Ethernet CablingRS-232 Port Information Appendix Resources Network Hardware Manufacturers CAT-5 UTP ManufacturersHow to Contact QSC Audio Products Product Warranty