GUSTARD R30
Uporabniški priročnik za popolnoma diskretni omrežni pretvornik R2R GUSTARD R30
Model: R30
Uvod
This manual provides detailed instructions for the setup, operation, and maintenance of your GUSTARD R30 Fully-Discrete R2R Network Streamer DAC. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Pakirni seznam
Po odprtju paketa preverite, ali so priloženi vsi naslednji elementi:
- GUSTARD R30 Mainframe
- Napajalni kabel
- USB kabel
- Daljinski upravljalnik
- Garancijska kartica

Sprednja plošča je končanaview
The front panel of the GUSTARD R30 features essential controls and a display for real-time status and operations.
- Gumb za vklop: Toggles between standby and active states. The R30 can remain in standby mode when the rear power switch is ON.
- Območje prikaza: Shows the current input channel, encoding format, and sampling rate. Displays menu items when in the setup menu.
- Prikaz glasnosti: Indicates the current volume level, ranging from -63.5dB to 0dB. 'FIXED' indicates bypass mode. Displays menu options during configuration.
- Gumb '-': Normally decreases volume. Cycles through options in the menu.
- Gumb zobnika: Short press switches inputs. Long press enters/exits the menu. Short press navigates items in the menu.
- Gumb '+': Normally increases volume. Cycles through options in the menu.

Zadnja plošča prekoview
The rear panel provides various input and output connections for the GUSTARD R30.
- Vnos ure: For external 10MHz clock synchronization.
- Koaksialni vhod: Digitalni avdio vhod.
- Vnos AES: Digitalni avdio vhod.
- Vhod USB: Za povezavo z računalnikom ali drugim avdio virom USB.
- Vhod LAN: For network streaming functionality.
- Čitalnik kartic TF: Za posodobitve vdelane programske opreme.
- Posodobite vdelano programsko opremo: Vrata USB za posodobitve vdelane programske opreme.
- 220V/110V Voltage Preklapljanje: Selector for power voltage.
- Varovalka: Napajalna varovalka.
- Line Out XLR Right/Left: Balanced analog audio outputs.
- Line Out RCA Right/Left: Unbalanced analog audio outputs.
- IIS Input (IIS-G): Digital audio input with Gustard pinout.
- Optični vhod: Digitalni avdio vhod.
- Vhod/izhod sprožilca: For 12V trigger control.
- Vhod napajanja: Priključek za izmenično napajanje.
- Stikalo za vklop: Main power toggle.
Important: Ensure both voltagStikala so nastavljena na isto glasnosttage pri delovanju z napetostjo 220 V/110 Vtage switch, otherwise, it may damage the internal transformer upon powering on.

Kontrole zaslona in plošče
The R30 utilizes a large OLED display for real-time status monitoring and functional operations. The diagram below illustrates the main interface display states.
1. OLED zaslon
The display shows the input channel, external clock indication, encoding format, samphitrost in prostornina.
2. Input Channel Selection
R30 ima 7 vhodnih kanalov. Na glavnem vmesniku se z vsakim pritiskom gumba Gear preklaplja med razpoložljivimi kanali v tem zaporedju: COAX → AES → OPT → USB → STREAMER → IIS(G) → IIS(M*).
***Note: IIS(G) is for fixed Gustard pinout configuration and cannot be adjusted. IIS(M*) supports adjustable pinout configuration.
3. Prilagoditev glasnosti
- When the main interface is displayed, pressing the "+" or "-" buttons directly adjusts the analog volume attenuation function of the passive preampŽivljenjski slog. Slabljenje se giblje od 0 dB do -63.5 dB (skupno slabljenje 63.5 dB).
- Pressing "+" at 0dB activates Fixed Output mode (bypassing attenuation circuit), displaying 'FIXED' indicator.
- When 'FIXED' is displayed, pressing "-" first exits bypass mode before controlling the attenuation level.

Nastavitveni meni
On the main screen, long press the Gear Button to enter the settings menu (hereinafter referred to as the menu button). In this state, the menu button can sequentially switch the menu items to be modified. "+" and "-" buttons are used to adjust the currently selected menu options. When the screen is in the settings menu, long press the menu button again to return to the main screen.
Struktura menija:
- PCM FILTER
- DSD FILTER
- NOS NAČIN
- REF CLOCK
- IIS MODE
- FAZA
- TRIGGER CH.
- TRIGGER VOL.
- ZASLON

Funkcije menija
Do menija dostopate s pritiskom na gumb Meni na glavnem vmesniku. Vsaka možnost menija je podrobno opisana spodaj.
1. PCM FILTER (PCM Digital Filter Adjustment)
R30 uporablja lastno razvit visokozmogljiv PCM overlock sistem.ampLingov digitalni filtrirni modul s tremi vrstami filtrov:
- VIVID (Default): Similar to the FAST roll-off type of traditional digital filter, but with better ringing characteristics, very small pre-ringing, and fast convergence post-ringing. It aims for a broad soundstage and sound restoration. Recommended for most music styles.
- GENTLE: Similar to the SLOW roll-off type of traditional digital filter, offering a soft listening experience.
- SESTAVLJENO: A hybrid digital filter, balancing characteristics between Vivid and Gentle for a good listening experience.
2. DSD FILTER (DSD Digital Filter Adjustment)
Filter DSD ima 4 vgrajene možnosti pasovne širine: 47K (Default), 50K, 60K, 70K.
3. NAČIN BREZ (brez overjev)ampling Filter Mode)
When enabled, the PCM signal bypasses the oversampling filter entirely, decoded straight through the R-2R decoder module. This preserves micro-details and timing integrity. When enabled, there may be a slight clicking sound when the playback data format switches between PCM and DSD.
- DISABLE (Default)
- OMOGOČI
4. REF CLOCK (Reference Clock Selection)
The GUSTARD-K2, low-noise clock synthesizer, achieves ultra-low jitter performance. The R30 offers two clock options:
- INTERNAL (Default): Uses the built-in OCXO internal reference.
- EXT. 10MHz: Selects an external 10MHz reference source. It is recommended to connect to GUSTARD C16 or C18 reference 10M master clocks.
If the external clock is lost, powered off, or its frequency deviation is greater than +/-150ppm, "EXT ERR" will be displayed and flash.
5. IIS MODE (IIS Pinout Mode Selection)
R30 ima dva vhodna vmesnika IIS:
- IIS(G): Fixed Gustard pinout protocol (non-adjustable). DSD playback requires a DSD FLAG signal from the source device.
- IIS(M*): Features adjustable pinout configuration. Its auto-detection capability for PCM and DSD encoding eliminates the need for FLAG signals.
IIS(M*) adjustable Pinout mode IIS input has four Pinouts: MODE1 (Default), MODE2, MODE3, MODE4. MODE1 is compatible with the GUSTARD mode. If you are connecting to a GUSTARD front end such as U12, U16, U18, S16, S26, etc., you can match them with MODE1, which is the former works in the Gustard output mode.
Please do not connect to the usual HDMI, this is not really HDMI.

6. PHASE (Phase Setting)
Ta funkcija ponuja dve možnosti:
- NON-inverted (Default): When non-inverted, the RCA output of R30 is normal phase, and the XLR balanced output is American standard polarity output (1 ground, 2 hot, 3 cold).
- Obrnjeno: When inverted, only the RCA output is reverse phase, and the XLR balanced output is Japanese/European standard polarity output (1 ground, 2 cold, 3 hot).
7. TRIGGER CH. (Linkage Trigger Start Channel Selection)
The R30 can be triggered by an external 12V linkage signal and automatically turn on from standby mode. When the 12V trigger signal ceases or drops to 0V, automatic standby activation occurs. When the R30 is working, it is switched to the input channel of this setting by the 12V trigger linkage signal.
- LAST (Default): The input channel that was in use before entering standby last time.
- Other options include COAX, AES, OPT, USB, STREAMER, IIS(G), IIS. Selecting any channel activates it upon receiving a 12V trigger signal.
8. TRIGGER VOL. (Link Trigger Boot Volume Selection)
The R30 can be powered on from standby via an external 12V trigger signal and automatically set to the selected volume level. Alternatively, during operation, a 12V trigger signal switches the output to the preset volume. This option configures the output volume after trigger activation.
- LAST (Default): The volume used before entering standby.
- POPRAVLJENO: Fixed full-scale output bypassing attenuation.
- -20dB: Output at a volume attenuated to -20dB.
- -30dB: Output at a volume attenuated to -30dB.
- -40dB: Output at a volume attenuated to -40dB.
9. DISPLAY (Screen Brightness Settings)
Long-term high-brightness use of OLED screens can cause screen burn-in or ghosting. Therefore, the R30 is designed to always select automatic screen off, or manually select automatic screen off, which can also reduce interference.
- AUTO (Default): Automatically reduce brightness.
- SAMODEJNI IZKLOP: Automatically turn off the screen.
Infrardeči daljinski upravljalnik
Med upravljanjem izdelkov DAC pritisnite in držite gumb DAC več kot 3 sekunde, da vstopite v način upravljanja DAC. AMPNačini /STREAM nadzorujejo druge izdelke Gustard.
- Pripravljenost: Press once to activate R30 from standby. Press once during operation to enter standby.
- meni: Press to access R30's setup menu.
- Ploščica s 4 smernimi tipkami: Up/Down navigates menu items. Left/Right adjusts selected options. Center press activates/deactivates mute.
- Nazaj: Returns to main interface.
- Vol-: Decreases output volume on main interface.
- Vol+: Increases output volume on main interface.
Opombe:
- Operational range varies with angle.
- Obstructions between remote and sensor may cause malfunction.
- Remove batteries if unused for more than 1 month.
- Thoroughly clean battery compartment if leakage occurs.
- May accidentally trigger other IR-controlled devices.

Hitri začetek programa Network Bridge Streamer
After connecting R30's RJ45 port to your local network:
- Select the STREAMER channel and await system boot (approximately 1 minute, until "DSD 24.5MHz" appears).
- Access R30's configuration page via: http://R30.local (as shown below). Disable unused streaming protocols on the web vmesnik za maksimiranje učinkovitosti sistema. Tukaj se izvajajo tudi posodobitve vdelane programske opreme.
(Delovanje za mobilne naprave/tablice je v teku do izdaje namenske aplikacije)
You can turn off streaming protocols that are not frequently used through the web page to maximize system music playback performance. At the same time, the online upgrade of the Streamer is also operated on the web strani.
(Ko zaženete namensko aplikacijo Streamer, lahko zgornje operacije izvedete v aplikaciji.)

Official Product Video: GUSTARD R30 - User Manual
Specifikacije izdelka
Digital Input Support Formats:
| Vrsta | PCM | DSD (izvorni) | DSD (DoP) |
|---|---|---|---|
| USB.Streamer | 44.1kHz-768kHz 16Bit-32Bit | DSD64-DSD512 | DSD64-DSD256 |
| AES.Coaxial.Optical fiber | 44.1kHz-192kHz 16Bit-24Bit | Ni podprto | DSD64 |
| IIS | 44.1kHz-1536kHz 16Bit-32Bit | DSD64-DSD1024 | DoP64-DoP512 |
Analogni izhod:
- Frekvenčni odziv: 20–20 kHz/±0.2 dB
- Dinamični razpon: >123dB
- Razmerje signal / šum:> 121dB
- Presluh kanalov: -139dB pri 10kHz
- THD+N: ≤ 0.00145% @1kHz
- IMD: ≈0.002 % pri -1 dBFS
- Izhodna raven RCA: 2.5 Vrms (fiksna glasnost)
- Izhodna impedanca RCA: 100Ω
- Izhodna raven XLR: 5.1 Vrms (fiksna glasnost)
- Izhodna impedanca XLR: 100Ω
- XLR priključek: ameriški standard (1 ozemljitev, 2 vroča, 3 hladna)
Druge specifikacije:
- AC Power: 115V/230V 50/60Hz
- Poraba energije: <35 W
- Chassis Dimensions: W430 × D300 × H80 (including feet: 92mm)
- Package Dimensions: L530 × W400 × H180mm
- Shipping Weight: 10kg (with package)
- 10MHz BNC Input: Input impedance 50 Ohm, 0dBm-20dBm; CMOS square wave 0.2V-3.3V, Sine wave 0.5V-3.3V.
- Trigger: IN- 12V Typ. OUT- 12V Typ.

Garancijski pogoji
Thank you for choosing GUSTARD HIFI products. To safeguard your rights and interests, please read the following warranty terms carefully. You can promptly obtain comprehensive after-sales service provided by GUSTARD.
Garancija izdelka
You will enjoy a 2-year free warranty and lifetime maintenance after the date of purchasing GUSTARD's HIFI product.
* Proizvajalec prevzame samo tovor s kitajske celine. Del tovora in davka, ustvarjenega iz tujine, bo uporabnik rešil s pogajanji s trgovcem.
Brezplačen garancijski servis
GUSTARD R30 from the purchasindatum v obdobju brezplačne garancije, uporabnik uporablja izdelek normalno in izdelek odpove zaradi kakovosti komponent ali težav s proizvodnjo.
Poleg garancijskega servisa
Belonging to one of the following circumstances, products are no longer provided warranty service:
- Izdelki od datuma nakupa presežejo vnaprej določeno garancijsko obdobje.
- Model, črtne kode in datum nakupa se ne ujemajo z dejanskim izdelkom in garancijskim listom.
- Without GUSTARD technician permission, unauthorized modifications to the circuit, components or self-repaired product.
- Škoda, ki jo povzročajo neustavljive naravne sile.
- Preko dovoljene uporabe okoljska škoda.
- Poškodbe zaradi nepravilne uporabe ali neustreznega skladiščenja. Vključno, vendar ne omejeno na: voltage je previsok, da bi zažgal vezja ali komponente; Udarec in posledično poškodba lupine ali notranjosti; poškodbe zaradi vode, olja, tekočine in čezmernega prahu; oksidacija ali korozija izdelka itd.
- Po izteku garancijskega obdobja, kot so poškodbe posameznih komponent, videz zaradi človeške poškodbe, spremembe strojne programske opreme povzročijo, da nepooblaščeni uporabniki ne morejo delovati. GUSTARD se zavezuje, da bo plačal razumne pristojbine za vzdrževanje (razen komponent velike površine ali vezja, ki je nepopravljivo zgorelo). Stroške prevoza in vzdrževanja ter materialne stroške nosi uporabnik.
Kontaktni podatki
Proizvajalec: Shenzhen Goshide Technology Co., LTD
Naslov: Room 302, Building 1, No. 28, Huimin 1st Road, Guanlan Sub-district, Longhua District, Shenzhen City, Guangdong Province
Tel: +86-18682080102
Webspletno mesto: http://www.gustard.com
E-pošta: service@gustard.com
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