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DWX series Send - Receive - Control Digital wireless microphone system Markus Warlich – Sony Europe.

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Presentation on theme: "DWX series Send - Receive - Control Digital wireless microphone system Markus Warlich – Sony Europe."— Presentation transcript:

1 DWX series Send - Receive - Control Digital wireless microphone system Markus Warlich – Sony Europe

2 SONY PROFESSIONAL 1 st VHF Wireless Mic System introduced UHF Linear Wireless Mic System introduced WL-800 Series Synthesized System WRT-847 & WRT-860 introduced Freedom Range launched UWP launched 2008 ECM-77B launched for Wireless TX New UWP launched 2008 Digital Wireless Plug on TX launched Analogue Wireless Digital Wireless 19721979 19951991200319991985 The Digital Era 2009 2010 1962 1 st investigation and test system 2012 Digital Wireless DWM launched “Digital Wireless Studio System” Historie

3 Technology 1 st UHF PLL Synthesized Wireless Mic System. 1 st System to use direct 800 MHz VCO oscillation. 1 st Wireless system to achieve 282 selectable channels. 1 st To Use LCD displays on both TX’s & RX’s. 1 st To Use AA cell operation. 1 st Wireless mic to utilise 32KHz pilot tone squelch system 1 st System to store inter-modulation free groups. 1 st To introduce Space Diversity RF reception in WM systems. 1 st To realize 42 operational channels with a 36 MHz band. 1 st Wireless mic to indicate accumulated time. (Hrs & Mins). 1 st To use an A/D converter to drive AF display. 1 st High quality Code(24Bit/48KHz) for Digital wireless 1 st 2.4GHz Wireless Remote control System

4 Best Audio RF Transmis sion Multi Channel ControlSecurityFlexibility Why digital?

5 RF TransmissionMulti Channel

6 Key Technology – Digital Modulation High quality sound Required sound quality level is increased by Digital transmission technology. Stable transmission Even if wireless condition becomes worse, stable transmission must to have. Simultaneous multichannel operation More channels are required under limited White Space. Latency More Latency = time for error correction Stable transmission Latency Simultaneous channel Best audio

7 Unexpected Noise Low RF level Multipath Fading Doppler Fading Key Technology – Digital Modulation Main cause of unstable digital wireless transmission

8 PSK is sending a data stream by Phase modulation Amplitude : Constant What’s m-PSK/APSK modulation PSK(Phase-shift keying) is mainly using for digital wireless transmission under European Standard ( ETSI 300 422) /200kHz BW ( Bandwidth ) “1” “0” Phase change 0 degree 1 Phase change 180 degree 0 Symbol rate (baut per second) = Bandwidth/roll off factor

9 modulation BPSKQPSK8PSK16-APSK32-APSK64-APSK constellation Symbol rateLow 1bit/symbol Reference 2bits/symbol 3bits/symbol 4bits/symbol 5bits/symbol High 6bits/symbol Bit rateLowReference 256kbps> 384kbps> 512kbps> 640kbps High > 768kbps Robustness Against Fading, Weak RF HighReferenceLow Error Correction level LowReferenceHigh DWX WiDIF-HP WiDif-HP is good balanced transmission codec which realize high quality sound with reliable operation. 1. Sony original Audio CODEC with error compensation 2. Maximize audio data rate with minimum error compensation 3. True Diversity reception by using phase quality data Reliability of data transfer is down as Symbol rate is up. Latency is increased as Symbol rate is up, because error correction is complicated. Key Technology – Digital Modulation

10 π/4 QPSK (quadrature phase-shift keying) Key Technology – Digital Modulation 256kbps

11 DWX need only 20dB D/U Analog need 40dB Key Technology – Digital Modulation

12 SONY PROFESSIONAL No Third Order Intermodulation Problem 500kHz between Channels Key Technology – Digital Modulation

13 ****** Successive TV-Channel ****** Key Technology – Digital Modulation

14 Best Audio

15 Sony DWX-Series Audio Codec is optimised for best audio quality stable transmission low latency The system don‘t use any signal compression or companding on the analog audio side. The codec use a clever bit shifting and bit compression in the digital domain for saving bandwidth. The system is overall not lossless. Key Technology – Audio Codec Stable transmission Low latency Best audio

16 0,2ms1ms0,3ms 0,4ms1ms0,5ms Key Technology – Audio Codec 256kbps

17 Key Technology – Audio Codec DWX Frequency response

18 Key Technology – Audio Codec

19 MODEL: Agilent 33220A MODEL: YOKOGAWA DL1740 Serial No.: MY43004538 Serial No.: 12A205689 Signal Frequency: sin wave 4kHz MONITOR(LEVEL): 20mV/div Amplitude: 120mVpp (about -25dBu) MONITOR(TIME): 50msec/div Offset: 0V Bandwidth: 20MHz Burst Cycle: 10 Interval time: 3/6/10/15/20/30/40/60/100/200 msec Impuls responce

20 Key Technology – Audio Codec – Analog vs. Digital Generator Interval Setting 10 [msec] Hybrid System Analog System DWX System

21 Key Technology – Audio Codec – Digital vs. Digital DWM-02, DWR-R02D YELLOW : Input Waveform (Signal generator to DWM-02) -40dBV unbalance 100Hz 1cycle DWM-02, DWR-R02D YELLOW : Input Waveform (Signal generator to DWM-02) -40dBV unbalance 1000Hz 1cycle DWM-02, DWR-R02D YELLOW : Input Waveform (Signal generator to DWM-02) -40dBV unbalance 4000Hz 1cycle DWM-02, DWR-R02D YELLOW : Input Waveform (Signal generator to DWM-02) -40dBV unbalance 8000Hz 1cycle 5cycle U.S. digital System YELLOW : Input Waveform

22 Summery Sony DWX-Series Audio Codec is optimised for best audio quality stable transmission low latency Best frequency response (flat 10Hz -22kHz) Best impuls responce Stable phase ….like a cable microphone Key Technology – Audio Codec Stable transmission Low latency Best audio

23 Control

24 interactive UHF UHF Meta data bidirectional Key Technology – Cross Remote

25 UHF 470 – 862MHz 2,4GHZ IEE 802.15.4 Key Technology – Cross Remote

26 UHF 470 – 862MHz 2,4GHZ IEE 802.15.4 DWR-S02D SlotIn Receiver Key Technology – Cross Remote

27 TX Active/Sleep TX frequency TX RF power TX ATT Gain/Mic /Line TX Name TX Battery Timer TX Lock, LCF, SGN, 48V… TX Audio Input Peak Batteiery remaining TX Name TX LCF TX ATT Gain UHF & Meta data 2,4GHz Key Technology – Cross Remote

28 Audio transmission works without Crossremote. Audio transmission and Crossremote are independent from each other. System book In/out all devices automaticly after first paaring Tes With Crossremote you can control all features an all devices

29 Security

30 SONY PROFESSIONAL Metadata transmission TX transmits battery status, RF level information, and even the performer’s name to RX Password (Multiuser, 48 Bit) USB (Single, 56-Bit) On Air (56-Bit) Key Technology - Encryption Encryption enables secure audio transmission

31 3 Level data serure transmission 1. Digital data scheme is Sony original (Not opened) 2.The transmission packet format is Sony original (Not opened) 3.56Bit encryption Key Technology - Encryption

32 SONY PROFESSIONAL DWX-Series products: 2 Receivers 2 Handheld transmitters 1 Pocket transmitter 1 PlugOn transmitter 1 Antenna distributer 2 Antennas for UHF 1 Remote antenna for RF-Remote (Cross Remote) 1 Control software for WinXP / WIN7 2 Adapters for non Sony camcorder or mobile user DWX-Series - Line Up

33 DWA-F01DDWA-01D DWA-F01D for every mixer bag DWA-01D for camera back mount DWR-S02D is the only 2CH working receiver in Sony XDCAM (Models after 2008) Receiver DWR-S01D and 02D

34 SONY PROFESSIONAL 4-channel system2-channel SlotIn2-channel back mount Examples of PDW-700 4 channel with DWA-01D

35 Area for wireless microphone system status on VF display “W” : Receiver : Connected Blank : Receiver disconnected / Turn off Receiving channel P ower off ( Blank ) (No indication channel and Icon) RF level : (Weak -> High) Muting or Error ( Gray out ) Battery alarm ( Blink ) AF PEAK INDICATION ( “P” mark ) 1 View Finder Display for PDW-700

36 DWX-Series – DWR-R02D Receiver DC In SW power supply 16ch stacking with active antenna out

37 Flexibility

38 DWX-Series - DWM-02 handheld microphone CU-F32 CU-F31 CU-C31

39 DWX-Series - DWM-02 handheld microphone Mount SystemManufacture/BrandCapsule NameWired NameVariationCapsule TypeDirectivityFrequency Response SHURE mount (23) SONY (3) CU-C31-BlackElectret CondenserCardioid60 Hz to 20 kHz CU-F31-BlackDynamicSuper-Cardioid60 Hz to 18 kHz CU-F32-BlackDynamicWide-Cardioid70 Hz to 18 kHz SHURE (9) RPW184KMS9Black/ChampagneElectret Condenser Cardioid 50 Hz to 20 kHz Super-Cardioid RPW124VP68 BlackElectret CondenserOmni40 Hz to 20 kHz RPW122Beta87C BlackElectret CondenserCardioid50 Hz to 20 kHz RPW120Beta87ABlackElectret CondenserSuper-Cardioid50 Hz to 20 kHz RPW118Beta58ABlackDynamicSuper-Cardioid50 Hz to 16 kHz RPW116SM87A BlackElectret CondenserSuper-Cardioid50 Hz to 18 kHz RPW114 SM86BlackElectret CondenserCardioid50 Hz to 18 kHz RPW112SM58BlackDynamicCardioid50 Hz to 15 kHz RPW110PG58 BlackDynamicCardioid60 Hz to 15 kHz Electro-Voice (6) RE510 CapsuleRE510BlackCondenserSuper-Cardioid50 Hz to 20 kHz PL80a CapsulePL80aBlackDynamicSuper-Cardioid80 Hz to 16 kHz N/D967 CapsuleN/D967BlackDynamicSuper-Cardioid50 Hz to 13 kHz N/D 267a Capsu;eHHCN/D267aBlackkDynamicCardioid45 Hz to 15 kHz Lectrosonics (1)HHC-BlackCondenserCardioid- HEiL Sound (2) RC 35 CapsuleRC 35BlackDynamicCardioid40 Hz to 18 kHz RC 22 CapsuleRC 22Black/Nickel/GoldDynamicCardioid50 Hz to 18 kHz Telefunken (1)M80-WHM80Black/ChromeCondenserCardioid30 Hz to 18 kHz Earthworks (1)WL40VSR40VBlackCondenserHyper-Cardioid30 Hz to 40 kHz SENNHEISER 5000 mount (10) Neumann (3) KK104-SKSM-104Black/NickelDC Bias CondenserCardioid20 Hz to 20 kHz KK105-SKSM-105Black/NickelDC Bias CondenserSuper-Cardioid20 Hz to 20 kHz KK105 HDKSM-105Black/NickelDC Bias CondenserHyper-Cardioid20 Hz to 20 kHz SENNHEISER (7) ME 5009-BlackElectret CondenserWide-Cardioid- ME 5005e-BlackElectret CondenserSuper-Cardioid- ME 5005-BlackElectret CondenserSuper-Cardioid- ME 5004-BlackElectret CondenserCardioid- ME 5002-BlackElectret CondenserOmni- MD 5235-Black/NickelDynamicCardioid- MD 5005-BlackDynamicSuper-Cardioid- Audix mount (4)Audix (4) T367-CA OM7OM7BlackDynamicHyper-Cardioid45 Hz to 19 kHz T366-CA OM6OM6BlackDynamicHyper-Cardioid40 Hz to 19 kHz T365-CA OM5OM5BlackDynamicHyper-Cardioid48 Hz to 19 kHz T363-CA OM3OM3BlackDynamicHyper-Cardioid50 Hz to 18 kHz

40 125gr including battery Mic/Line input OLED display 1/10/50mW switchable 5,5 h AA Batteries (10mW) 10,5 h AA rechargeable Batteries (10mW) 1KHz Testone LFC switchable (20-220Hz) Cross Remote DWX-Series - DWT-B01/ Poket Transmitter

41 245gr incl. battery Mic/Line input OLED display Cross Remote 1/10/50mW switchable 5,5 h (10mW) 1KHz testone LFC switchable 48V phantom power 10,5 h AA Rechareable Batteries (10mW) DWX-Series - DWT-P01 PlugOn Transmitter

42 Can handle up to 64-channel DWX-Series - WD-850A signal Splitter/Combiner

43 RMU-01 - Remote Unit For up to 82 transmitter DWX-Series - AN-01 and RMU-01 AN-01 – 470-862MHz

44 System manager for all features of a system. Setup, control and manage from your Laptop. No need to touch receiver or transmitter anymore. DWX-Series - Wireless Studio 3

45

46 DWX-Series – System Guide

47


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