Sony DWR-S03D Digital Wireless Receiver Operating Instructions

Features

The DWR-S03D digital wireless receiver is a slot-in type receiver capable of receiving two channels from digital wireless transmitters. When combined with separately-sold DWA-SLAS1/SLAU1 digital wireless adapters for use with Sony camcorders, DWA-01D/F01D, or UniSlot® standard devices, it enables the creation of a fully digital ENG/EFP audio system. The receiver supports multiple channel operation over unused television channels using Sony's original channel plan.

What is DWX?

DWX is Sony's digital wireless microphone system, reflecting Sony's expertise in professional microphones and sound design. It combines Sony's know-how, stable wireless technology, and advanced digital audio technology. The DWX series offers high sound quality, multi-channel simultaneous operation, encrypted transmission, and metadata transmission for transmitter monitoring. It also supports remote control of transmitters from the receiver.

What is WiDIF-HP?

WiDIF-HP (Wireless Digital Interface Format, High Profile) is a Sony-developed wireless digital audio interface format that provides secure transmission with high sound quality, low system latency, and supports simultaneous multi-channel operation.

What is Cross Remote?

Cross Remote is a system allowing transmitters to be monitored and controlled from a receiver or Sony's Wireless Studio control software. This enables settings of a transmitter, such as one worn under clothing, to be easily changed wirelessly.

Digital Audio ENG System

Attaching a compatible slot-in camcorder creates a full digital audio ENG system. Incompatible camcorders with AES/EBU inputs can use the DWA-01D/F01D wireless adapter (sold separately) for digital connection.

Flexible Interface

The following digital wireless adapters are compatible:

• DWA-SLAS1: For Sony camcorders, DWA-01D, DWA-F01D.
• DWA-SLAU1: For UniSlot® standard devices.

Multi-channel Simultaneous Operation

A 375 kHz step channel plan allows for multi-channel simultaneous operation.

Automatic Scan Sync Function

The DWR-S03D features an automatic scan sync function for quick and simple configuration of safe frequency channels. Pressing MENU SELECT and SET simultaneously activates this function. It scans for empty channels and sets the top two empty channels for both the receiver and paired transmitters via Cross Remote.

Stable RF Transmission

The X-Dimension Diversity reception system and high dynamic range RF circuits ensure stable RF transmission. This advanced diversity method uses Sony's digital technology and algorithms for improved transmission stability.

Function Coordination with XDCAM Shoulder Cam

When paired with a Sony XDCAM shoulder cam, the DWR-S03D offers:

• Zero audio delay during recording by synchronizing audio with video.
• Wireless system status (RF reception level) displayed on the camcorder LCD and viewfinder.
• Various transmitter settings controllable from the camcorder via Cross Remote.
• Remote control of transmitter power save mode via camcorder assignable switch or automatically when the camcorder power switch is turned on/off.

Encrypted Transmission

AES256 bit encrypted wireless transmission is available for secure confidentiality.

User-Set Memory Function

Various settings can be saved to the transmitter for easy activation.

Parts Identification

When the DWA-SLAS1 digital wireless adapter is attached:

Diagram Description: The diagram shows the DWR-S03D receiver with the DWA-SLAS1 adapter attached. Key components are labeled with numbers:

• 1. Antenna and antenna connector (SMA type): For connecting the supplied antenna.
• 2. Bracket attachment screw hole: For attaching the bracket included with the DWA-SLAS1/SLAU1 adapter.
• 3. Slot attachment screw: Used to attach the bracket to the camcorder or DWA-01D/F01D adapter.
• 4. Compatibility pin (DWA-SLAS1 only): Prevents attachment of incompatible camcorders or adapters.
• 5. Bracket: Supplied with the digital wireless adapter.
• 6. Slot connector: Connects the receiver to a camcorder or DWA-01D/F01D adapter, transmitting power, audio, and control signals.
• g. USB connector: Used for software updates only.
• h. POWER indicator: Indicates power status (green when on). POWER1 and POWER2 correspond to tuner 1 and 2.
• i. RF (radio frequency) indicators: Show RF input level for tuner 1 and 2, varying based on squelch settings.
• j. POWER switches: Turn tuner 1 and 2 on/off individually.
• k. MENU SELECT button: Selects displayed menus.
• l. SET button: Confirms settings or enters functions/parameters.
• m. + or – button: Used to select functions or values.
• n. Bracket mounting screws: Secure the bracket to the receiver.
• o. Display section (Meter display): Shows various indicators:
  • A. Audio input level meter: Displays input signal level.
  • B. Reference level gage: Indicates reference input level (e.g., -58 dBu for MIC, +4 dBu for LINE).
  • C. Peak indicator: Lights up when signal is 3 dB below distortion level.
  • D. Battery indication: Shows transmitter battery level via metadata.
  • E. Signal quality level meter: Indicates RF signal reception quality.
  • F. RF level meter: Shows RF input level and squelch status.

Preparation

The DWA-SLAS1 or DWA-SLAU1 digital wireless adapter is required. DWA-SLAS1 connects to Sony camcorders, DWA-01D/F01D adapters, or other Sony devices. DWA-SLAU1 connects to UniSlot® standard devices.

Attaching DWA-SLAS1/SLAU1

Follow similar procedures for both DWA-SLAS1 and DWA-SLAU1.

Attaching the bracket

Attach the bracket included with the DWA-SLAS1/SLAU1 to the receiver:

1. Align the receiver's front (with text) with the bracket's printed side and pass the bracket through the bottom of the receiver. Ensure the slot attachment screw faces upward.
2. Use the included screws to secure the bracket to the receiver. Four screws are used for DWA-SLAS1, and two for the bracket mounting screw hole.

Attaching the DWA-SLAS1/SLAU1 main unit

1. Align the slot connector on the receiver's bottom with the adapter's connector and insert the adapter.
2. Use the two attached screws to secure the main unit to the receiver.

Notes: Ensure terminals are free of foreign objects. Avoid applying excessive force to prevent terminal damage.

Attaching to Sony Camcorder

The DWA-SLAS1 adapter can be attached to compatible Sony camcorder wireless receiver slots. This allows digital audio signals from the transmitter to be recorded directly by the camcorder, creating a fully digital system.

1. Remove the camcorder's wireless receiver slot cover and insert the receiver. Confirm mounting screw and compatibility pin locations to ensure correct orientation.
2. After full insertion, securely fasten the four mounting screws.

Refer to the camcorder's operating instructions for details on operating the camcorder with the receiver.

Notes: Ensure DWA-SLAS1 is attached for Sony devices. For non-Sony devices with DWA-SLAU1, consult the adapter's instructions. The compatibility pin prevents insertion of incompatible camcorders.

Using the DWA-01D/F01D Wireless Adapter

Attaching the receiver to the DWA-01D/F01D adapter allows portable wireless receiver use. Refer to the adapter's operating instructions for details.

Setting the Receiving Channel

The receiver uses channel groups for interference-free transmission. Selecting the same group and a channel within it helps prevent interference when using multiple wireless microphones and transmitters simultaneously.

Selecting the Band Block

The receiver supports wide band reception. Set the band block before setting frequency, group, or channel.

1. Press MENU SELECT repeatedly until the UTILITY menu is displayed.
2. Press + or – repeatedly until BAND BLOCK is displayed.
3. Hold SET until the item flashes.
4. Press + or – repeatedly to select the BAND BLOCK.
5. Press SET to confirm.

Selecting the Frequency Band / Group / Channel

Set the frequency band (BAND), group (GP), and channel (CH) as follows. Refer to frequency lists for details on groups and channels within each band. See page 12 for basic menu operations.

1. Press MENU SELECT repeatedly until the RX1/RX2 menu is displayed.
2. Press + or – repeatedly until the BAND screen is displayed.
3. Hold SET until the item flashes.
4. Press + or – repeatedly to select a frequency band.
5. Press SET to confirm.
6. Press + or – repeatedly until the GP/CH screen is displayed.
7. Hold SET until the item flashes.
8. Press + or – repeatedly to select a group.
9. Press SET to confirm. The channel indicator will flash.
10. Press + or – repeatedly to select a channel.
11. Press SET to confirm.

Wireless Remote Control Function: When operating, BAND/GP/CH settings can be sent to the paired transmitter.

Note: If the receiving channel is restricted on the transmitter side, an UNMATCH screen appears. Change the receiving channel or set TRANSMITTER REMOTE to OFF to release the restriction and manually configure the transmitter's channel.

Use of Same Group and Channel by Adjacent Systems

For systems within sight and without partitions, maintain at least 100 meters separation to avoid interference.

Setting the Frequency Directly

Set the frequency directly within the configured band block. Use +, –, and SET buttons to adjust each digit.

1. Press MENU SELECT repeatedly until the RX1/RX2 menu is displayed.
2. Press + or – repeatedly until the FREQ INPUT screen is displayed.
3. Hold SET. The current frequency is shown.
4. On the FREQ INPUT screen, use + or – to set each digit.
5. Press SET to confirm each digit.
6. After the last digit, press SET to confirm the receiver frequency. The last two digits can be set to 00/25/50/75.

Notes: The smallest step channel (25 kHz or 125 kHz) within the selected band block is chosen automatically. If a transmitter is paired, a confirmation prompt appears to change the transmitter frequency as well.

Using the Automatic Scan/Sync Function

This function automatically finds and sets an unused channel with minimal interference. It automatically sets the two channels with the least interference for tuner 1/2. If wireless remote control is active, the transmitter may enter SLEEP mode before scanning or be set to ACTIVE after scanning.

Alternatively, press MENU SELECT and SET simultaneously while the receiver is on.

1. Press MENU SELECT repeatedly until the UTILITY menu is displayed.
2. Press + or – repeatedly until AUTO SCAN/SYNC is displayed.
3. Hold SET until the item flashes.
4. Press + or – repeatedly to select YES.

Scanning begins. If a tuner's wireless remote control is not operating, a confirmation screen may appear asking to continue scanning with the corresponding TX number.

Select YES and press SET to begin scanning. If wireless remote control is active on all powered tuners, the transmitter automatically enters SLEEP mode, and scanning proceeds without a confirmation screen. Scanning terminates when all BANDS have been scanned.

5. Check the detected frequency candidate and press SET. Candidate channels and frequencies are displayed alternately. Press SET to finish. This does not confirm the channel.
6. To use a confirmed channel, verify it is displayed on the configured tuner or transmitter, then press SET. The transmitter's GP/CH are also set, and SLEEP is canceled. To use an empty channel in another BAND, select ANOTHER BAND and return to step 5.

Notes: Scanning uses the band set on tuner 1 for both tuners. For different bands on tuner 1 and 2, turn only one tuner on for automatic scan/sync. The scan group is fixed. If the receiving channel is restricted for wireless remote control, an UNMATCH screen appears. Change the channel or set TRANSMITTER REMOTE to OFF.

Using the Active Channel Scan Function

This function scans for Sony digital wireless frequencies within the selected GP (group) from frequency lists. Required conditions include a Sony digital wireless signal, RF squelch level above minimum, correct encrypted transmission settings, and matching audio codec mode settings.

1. Press MENU SELECT repeatedly until the RX1/RX2 menu is displayed.
2. Press + or – repeatedly until ACT CH SCAN is displayed.
3. Hold SET until the item flashes.
4. Press + or – repeatedly to select YES.

Scanning starts. When a Sony digital wireless frequency is detected, scanning stops and the frequency is displayed. Selecting NO cancels the function.

5. If satisfied with the frequency, press + or – to select SET, then press SET. To search for another frequency, select CONTINUE and press SET.

Note: If no frequency is found after the second attempt, scanning is cancelled.

Using the Clear Channel Scan Function

This function finds channels not used by other wireless devices or TV stations, making it easy to find an available channel. It searches for empty channels within the GP (group) selected via GP/CH selection. Alternatively, holding the + button while turning on tuner 1 or 2 starts clear channel scan for that tuner.

1. Press MENU SELECT repeatedly until the RX1/RX2 menu is displayed.
2. Press + or – repeatedly until CLR CH SCAN is displayed.
3. Hold SET until the item flashes.
4. Press + or – repeatedly to select YES.

Scanning starts. When an empty channel is detected, scanning stops and the frequency is displayed. Selecting NO cancels the function.

5. If the channel is suitable, press + or – to select SET, then press SET. To search for another empty channel, select SCAN AGAIN and press SET.

When wireless remote control is operating, group/channel settings can be sent to the transmitter. Note: If the receiving channel is restricted for wireless remote control, an UNMATCH screen appears. Change the channel or set TRANSMITTER REMOTE to OFF.

Using the Encrypted Transmission Function

This receiver can receive scrambled signals from Sony digital wireless transmitters to prevent signal hacking. Choose from:

• Encryption Key Modes (SECURE KEY / AES256): An encryption key is automatically generated by the transmitter and used by both transmitter and receiver for one-to-one encrypted transmission. SECURE KEY is for first/second generation DWX-series devices. AES256 uses 256-bit encryption for higher security.
• Password Mode: Set a password (up to 8 characters) for multiple transmitters and receivers, enabling encrypted transmission within a group.

Note: Ensure the same mode is set on both transmitter and receiver.

Using Secure Key Mode (SECURE KEY)

This mode is for one-to-one encrypted transmission. The transmitter generates an unreadable encryption key, transmitted via RF REMOTE. The key is generated for each transmission, ensuring high security. The key is saved when power is off, resuming encrypted transmission on power-on.

1. Preparing the receiver: In the RX1/2 menu, with ENCRYPTION indicated, hold SET until the item flashes. Select SECURE KEY or AES256 using + or – and press SET.
2. Preparing the transmitter: Set SECURE KEY or AES256 on the transmitter. Refer to the transmitter's operating instructions for details.
3. Exchanging the encryption key: On the receiver, select REMOTE as the key exchange method (RF REMOTE must be ON). The receiver searches for a paired transmitter, exchanges keys, and encrypted transmission begins.

Note: If the transmitter does not support AES256, select SECURE KEY. Check transmitter operating instructions for compatibility.

Using Password Mode (PASSWORD)

Use this mode for encrypted transmission with multiple transmitters and receivers. A shared password decodes the audio signal. It's useful for group use or when multiple receivers receive from one transmitter simultaneously.

1. In the RX1/2 menu, with ENCRYPTION indicated, hold SET until the item flashes.
2. Press + or – to select PASSWORD, then press SET.
3. Enter a password (up to 8 characters) using +/– to select characters and SET to add them. Use – to delete the last character.
4. Set the transmitter's encrypted transmission function to PASSWORD.
5. Set the same password on the transmitter. Refer to transmitter operating instructions.

Note: Periodically changing the password is recommended.

Menu Displays and Detailed Settings

Menu Structure and Hierarchy

The receiver has three menu types:

• UTILITY menu: For meter indications, functions related to DWA-01D/F01D and DWA-SLAU1 adapters, and OLED display settings.
• RX1/RX2 (tuner 1/2) menu: For tuner setting functions.
• TX1/TX2 (virtual transmitter 1/2) menu: For checking transmitter settings currently communicating with the receiver.

Basic Menu Operations

1. Press MENU SELECT repeatedly to cycle through menus: UTILITY, RX1, TX1, RX2, TX2, UTILITY.
2. Press + or – repeatedly to navigate to the desired function.
3. Hold SET until the item to be set flashes.
4. Press + or – to change the setting.
5. Press SET to confirm.

Note: Menus for a tuner are not displayed if that tuner is off.

UTILITY Menu

The UTILITY menu covers basic receiver settings and meter displays. Underlined items are factory settings.

• Selecting the band block: Sets the band block for reception. See page 27 for frequency lists. Band block settings apply to both tuners.
• Audio output setting (AUDIO OUTPUT): Sets digital (AES/EBU) or analog output when DWA-SLAU1 is attached.
• Selecting the AES/EBU output reference level (AES/EBU LVL@MIC): Sets reference level for AES/EBU output. Invalid if transmitter input level is LINE. Does not operate for analog output. Options: -36 dBFS LINEAR, -20 dBFS LIMITER, -20 dBFS ST LIMIT.
• Selecting the sync signal (SYNC SOURCE): Selects the sync signal source for the receiver when attached via DWA-01D/F01D adapter. Supports external sync signals (word clock) from 32 kHz to 96 kHz. Options: INTERNAL (48 kHz), AUTO (prioritizes external, falls back to internal), EXTERNAL (synchronizes with external word clock).
• Terminating the sync signal (WORD SYNC 75ohm): Provides termination for the WORD SYNC connector on the DWA-01D/F01D adapter. ON adds 75-ohm termination; OFF does not. Termination is released when the receiver is turned off.
• Selecting output 1 (ANALOG OUTPUT1): Selects the OUTPUT1 connector of the DWA-01D/F01D adapter. Can be used for sub-output if OUTPUT2 is used for AES/EBU. RX1 outputs tuner 1 audio, RX2 outputs tuner 2 audio, RX1+2 mixes both.
• Automatic scan/sync function (AUTO SCAN/SYNC): Runs the automatic scan/sync function. See page 8 for details.
• Showing the accumulated use time (TIME): Displays estimated total receiver usage time. Factory setting is "00:00".
• Resetting the accumulated time indication: Hold SET until time flashes, press – for "00:00 RESET", then press SET.
• Setting the brightness of the display (BRIGHTNESS): Ten levels of brightness can be selected for the OLED display.
• Automatic dimming of the display (DIMMER MODE): Sets the OLED display to dim or turn off after a set time. Options: AUTO OFF (turns off after 30s), AUTO DIMMER (dims after 30s), ALWAYS ON (stays at BRIGHTNESS level).
• Setting memory function (USER MEMORY): Stores and loads various settings. Saved settings include UTILITY menu items (BAND BLOCK, AUDIO OUTPUT, etc.) and RX1/RX2 menu items (GP/CH, BAND, etc.).
• Resetting parameters to their factory settings (FACTORY PRESET): Returns all settings to factory defaults. Hold SET until confirmation, select YES with +/–, then press SET.
• Displaying the software version (VERSION): Shows the receiver's software version.

RX (tuner) 1/2 Menu

This menu sets the digital wireless receiver functions. The US model display is shown.

• Group/channel selection (GP/CH): See page 27 for factory settings and page 7 for details.
• Frequency band selection (BAND): See page 27 for factory settings and frequency lists for details.
• Direct frequency input function (FREQ INPUT): Sets frequency directly by selecting preconfigured values. See page 8 for configuration.
• Active channel scanning function (ACT CH SCAN): Operates the active channel scan function. See page 9 for details.
• Clear channel scan function (CLR CH SCAN): Operates the clear channel scan function. See page 9 for details.
• Transmitter search function (SEARCH TX): Quickly searches for transmitters communicating via Cross Remote. The transmitter display flashes when found.
• Notes: Transmitter search may not respond if the transmitter is incompatible or if Cross Remote communication is unavailable.
• Searching for a transmitter: Hold SET in SEARCH TX screen, press SET again when "SEARCH?YES" flashes. Alternatively, press + and – simultaneously. Search for selected transmitter by pressing SET after display flashes. Options: SEARCH TX1?, SEARCH TX2?. If only one tuner is on, this selection screen is skipped.
• Using the RF squelch function (RF SQUELCH): Disables audio when RF signal is weak to prevent interference. 20 dBμ sets squelch level; OFF disables the function.
• Encrypted transmission function (ENCRYPTION): Sets parameters for encrypted transmission. Options: SECURE KEY, AES256, PASSWORD, OFF. See page 10 for details.
• Setting the audio codec mode (CODEC MODE): Sets the audio codec mode, which also switches the transmitter's mode. MODE1 (first gen DWX), MODE2 (stability/quality/short delay), MODE3 (noise suppression), MODE4 (stability/low delay/original tone/quality). MODE2 or MODE4 recommended for normal use.

TX (Transmitter Virtual) 1/2 Menu

This menu displays metadata received from the transmitter, including settings.

• Display of the audio signal delay time (SYSTEM DELAY): Shows the delay between audio input to the transmitter and output from the receiver. This is important when comparing with analog devices. 'D' indicates digital output delay; 'A' indicates analog output delay. (Not indicated when receiver is in camcorder slot, as only digital interface operates.)
• Display of the transmitter's name (NAME): Shows the name of the currently received transmitter.
• Displaying of the audio attenuator setting (ATT): Shows the transmitter's audio attenuator settings. "---" appears if LINE is selected for transmitter INPUT LEVEL.
• Display of the low-cut filter setting (LCF): Shows the transmitter's low-cut filter setting.
• Lock function setting display (LOCK): Disables the transmitter's POWER button and locks settings to prevent accidental changes. Settings can still be changed via Cross Remote.
• Display of the power save setting (POWER SAVE): Shows the transmitter's power save setting.
• Display of audio input level (INPUT LEVEL): Shows the transmitter's audio input level setting.
• Display of the transmission power setting (RF POWER): Shows the transmitter's transmission power setting.
• Display of the +48V power setting (+48V): Shows the transmitter's +48V power setting (on/off). May not be supported by all transmitters.
• Time display (TIME): Shows transmitter usage time (USAGE TIME) or estimated remaining operating time (BATT REMAIN).
• Display of battery level display settings (BATT REMAIN): Sets the display method for the transmitter battery level.
• Cross Remote (RF REMOTE): Enables wireless remote control between transmitter and receiver. OFF stops function, ON starts with previously paired receiver, PAIRING executes new pairing. See page 18 for details.

Using the Cross Remote

This function allows setting transmitter parameters (low-cut filter, attenuation, power save, etc.) via the TX1/2 menu. It uses 2.4 GHz IEEE802.15.4 compliant wireless control, activated by pairing.

Note: Software updates may be needed for full functionality. Check transmitter software version compatibility on page 24.

Pairing with a Transmitter

Link a transmitter to the receiver for wireless remote control via pairing.

1. Press MENU SELECT repeatedly until the TX1/2 menu is displayed.
2. Press + or – repeatedly until RF REMOTE is displayed.
3. Hold SET until the item flashes.
4. Press + or – repeatedly to select PAIRING.
5. Press SET to confirm.

Set the transmitter to pairing mode. The receiver searches for the transmitter and displays its name. Pressing any key during search cancels pairing mode.

6. Press + or – repeatedly to select the desired transmitter from the list.
7. Press SET to enter.

The receiver communicates with the selected transmitter, and the wireless remote control condition is displayed. The condition level indicates signal transmission strength.

Note: If the receiving channel is restricted for wireless remote control, an UNMATCH screen appears. Change the channel or set TRANSMITTER REMOTE to OFF.

On Cross Remote condition indication: Displays signal transmission condition in 4 levels (Good, Somewhat good, Somewhat poor, Poor). An icon indicates communication status. This indication is not shown when wireless remote control is off.

Using the Cross Remote with a Previous Pairing

In the TX1/2 menu, select RF REMOTE, then ON. The transmitter communicates with its previously paired receiver. To use with a different transmitter, re-pair. Pairing with multiple transmitters is not possible.

Configurable Transmitter Settings via Cross Remote:

• Group/channel/band setting
• Audio attenuator setting
• Low-cut filter setting
• Lock function setting
• Power save setting
• Audio input level setting
• RF transmission power setting
• +48V power setting
• Battery level display setting

See page 19 for details on transmitter settings.

Cancelling the Cross Remote

In the TX1/2 menu, select RF REMOTE, then OFF.

Notes on the Cross Remote

• The 2.4 GHz band used may be subject to interference.
• If pairing fails, try again. Pairing may be difficult if another receiver is nearby.
• If remote control becomes difficult, try toggling RF REMOTE off and on, then re-pairing with the transmitter on a less interfered channel.

Changing the Settings on the Transmitter

Transmitter settings can be changed via the receiver's RX1/2 or TX1/2 menu.

• Group/channel setting (GP/CH): Set via the RX1/2 menu's GP/CH indication. See page 7 for details.
• Audio attenuator setting (ATT): Adjusts the attenuator value when the transmitter input is set to MIC. Values depend on transmitter function.
• Low-cut filter setting (LCF): Adjusts the transmitter's low-cut filter. Frequency selection depends on transmitter function.
• Lock function setting (LOCK): Disables the transmitter's POWER button and locks settings. Settings can be changed via Cross Remote.
• Power-saving setting (POWER SAVE): Changes the transmitter to sleep mode via wireless remote control to conserve power. When in sleep mode, RF audio and metadata transmission stops, showing "NO DATA" except for "SLEEP".
• Setting the audio input level (INPUT LEVEL): Sets the input level to the transmitter.
• Transmission power setting (RF POWER): Changes the transmitter's transmission power. Note: Always re-pair after changing RF output power settings to ensure wireless remote control functionality. See page 18.
• +48V power setting (+48V): Turns the +48V on/off on the transmitter. May not be supported by all transmitters.
• Battery level display setting (BATT REMAIN): Sets the display method for the transmitter battery level.

Block Diagram

Diagram Description: The block diagram illustrates the signal flow of the DWR-S03D receiver. Antennas A and B connect to Band Pass Filter (BPF) and Diversity (DIV) modules, which feed into Digital Wireless Tuner 1 and Tuner 2, respectively. Both tuners receive Sync signals. The tuner outputs are processed by a Tuner 1+2 stage, which feeds into a Compressor stage (with -20 dBFS and -36 dBFS inputs). The processed signals then go through a Digital interface (AES/EBU output) and a Camcorder interface (with D/A conversion). The receiver has two main outputs: OUTPUT1 (Analog, D-Sub 15-pin) and OUTPUT2 (Analog, D-Sub 15-pin). A "Terminate 75 ohms WORD SYNC" connection is also shown.

Troubleshooting

Use this checklist to resolve problems. Refer to transmitter/adapter operating instructions for their issues. Consult a Sony dealer if problems persist.

Important Notes on Operation

Notes on Using the Receiver

• Frequency band usage may be restricted by law depending on the country or region. Check in advance.
• The digital wireless microphone system must be used within a temperature range of 0 °C to 50 °C (32 °F to 122 °F).
• Operating near electrical equipment (motors, transformers, dimmers) may cause electromagnetic induction. Keep the receiver as far as possible from such equipment.
• Lighting equipment can cause electrical interference. Position the receiver to minimize interference.
• To avoid signal-to-noise degradation, do not use the receiver in noisy or vibrating locations, such as near electrical equipment, air conditioning, public address loudspeakers, or where adjacent equipment might cause impacts. Keep the receiver far from such equipment or use buffering material.

On Cleaning

• If used in humid, dusty, or active gas environments, clean the surface and connectors with a dry, soft cloth soon after use. Failure to clean may shorten its life.
• Never use thinner, benzene, alcohol, or other chemicals, as they may mar the finish.

Transmitter Software Version

If the transmitter software version is not suitable, wireless remote control and encrypted transmission functions may not work. Refer to the tables below for compatible versions. Software updates may be necessary. Contact your Sony service representative for details and software updates. Confirm software versions via transmitter operating instructions.

Transmitter Model No.: U3040, U4250

Transmitter Model No.: Other

Audio Degradation Due to Weak Reception

In a digital wireless system, sound quality is maintained up to the maximum range. Beyond this, weaker radio waves lead to data synchronization loss and connection breaks. Sony digital wireless systems minimize large noise between these points, allowing signal degradation to occur naturally.

To Prevent Electromagnetic Interference from Portable Communication Devices

Using portable telephones or other communication devices near the DWR-S03D may cause malfunction and interference. It is recommended to turn off portable communication devices near the DWR-S03D.

Specifications

Tuner Section

Audio Section

General

Carrier Frequencies and Channel Steps

Underlined items are the factory setting.

US Models

Channel step: 25 kHz

European Models

Channel step: 25 kHz