Gustard N18 PRO HiFi Network Audio Switch User Manual

1. Кіріспе

The Gustard N18 PRO is a high-performance network audio switch designed to enhance the quality of your audio streaming experience. It features advanced technologies such as photoelectric isolation, a dedicated audio power supply, and support for an external 10MHz clock to provide a clean and stable network signal for sensitive audio equipment.

2. Қауіпсіздік туралы ақпарат

Құрылғы дұрыс дыбыспен қуат көзіне қосылғанына көз жеткізіңізtage (115 вольт айнымалы ток).
Құрылғыны ылғалға немесе шектен тыс температураға ұшыратпаңыз.
Құрылғыны ашпаңыз casing. Барлық қызмет көрсетуді білікті мамандарға тапсырыңыз.
Құрылғыны күшті магнит өрістерінен алыс ұстаңыз.
Use only the provided power cable or a suitable replacement.

3. Өнім аяқталдыview

The Gustard N18 PRO is engineered with a focus on audio signal integrity. Key features include:

Қосылу мүмкіндігі: 5x RJ45 Ethernet ports (10/100/1000Base-T) and 1x SFP fiber connector (1000base-X, supports GPON/EPON protocols).
External Clock Support: BNC connector for an external 10MHz clock, improving sound clarity.
Audio-Grade Design: Features photoelectric separation, a built-in linear power supply with multi-stage filtering, and Nichicon filter capacitors for lower ripple and cleaner power.
Internal Architecture: Dual-machine design with internal series connection, multi-way power supply, and multi-stage томtage regulators to minimize interference.

Gustard N18 and N18 PRO stacked, highlighting key features — Figure 3.1: Gustard N18 and N18 PRO units with a list of core features including adaptive ethernet, dual device design, external 10MHz clock, built-in power supply, and multi-way power supply.

Internal components of the Gustard N18 PRO, showing power supply and capacitors — 3.2-сурет: Егжей-тегжейлі view of the internal components, illustrating the multi-way power supply, multi-stage томtage regulators, and filter capacitors designed for clean power delivery.

SFP optical converter module installed in the Gustard N18 PRO — Figure 3.3: The pluggable SFP optical converter module, which provides photoelectric isolation to reduce network ripple.

Rear panel of Gustard N18 PRO showing the 10MHz clock input — Figure 3.4: The BNC connector for the external 10MHz clock input, which contributes to a cleaner and more analog sound.

4. Орнату

4.1 Артқы панель қосылымдары

Familiarize yourself with the rear panel connections before setting up the device.

Rear panel of Gustard N18 PRO with labels for each port — Figure 4.1: Rear panel of the N18 PRO, showing the Ethernet ports (LAN1-LAN5), SFP port, 10MHz clock input (Clock In), Clock selection switch, Voltage selection switch, AC power input, and Fuse.

4.2 Қуат қосылымы

қамтамасыз етіңіз Тtage таңдау артқы панельдегі қосқыш дұрыс дыбыс деңгейіне орнатылғанtage for your region (e.g., 115V AC).
Берілген қуат кабелін желіге қосыңыз айнымалы ток қуаты input on the rear panel and then to a suitable wall outlet.
түймесін басыңыз Қуат қосқышы құрылғыны қосу үшін.

4.3 Желі қосылымдары

The N18 PRO offers various network connectivity options:

RJ45 Ethernet Ports: Connect your network devices (e.g., router, NAS, PC, audio streamers) to the Ethernet порттары (LAN1-LAN5) using standard Ethernet cables.
SFP Fiber Connector: For optical fiber connections, insert a compatible SFP module into the SFP порты. This provides enhanced isolation from network noise.

4.4 External 10MHz Clock Connection

For optimal audio performance, an external 10MHz clock can be connected:

Connect your external 10MHz clock source to the Clock in BNC connector on the rear panel.
пайдаланыңыз Сағат таңдау switch to select between internal (INT) and external (EXT) clock sources. For an external clock, set the switch to EXT.

4.5 Қосылым опциялары

The N18 PRO can be integrated into various network audio setups. Below are examples of common configurations:

Diagram showing connectivity option 1 with N18 and N18 PRO — Figure 4.2: Connectivity Option 1 (Recommended) - Utilizing both N18 and N18 PRO units for enhanced network isolation and port expansion. The router connects to the N18, which then connects to the N18 PRO, distributing signals to various audio devices.

Diagram showing connectivity option 5 with N18 PRO only — Figure 4.3: Connectivity Option 5 - Using only the N18 PRO. The router connects directly to the N18 PRO, which then connects to your audio devices, NAS, and PC.

5. Пайдалану нұсқаулары

5.1 Негізгі операция

After connecting all necessary cables and power, turn on the N18 PRO using the power switch on the rear panel.
The device will automatically establish network connections. No further configuration is typically required for basic network switching.

5.2 Network Signal Flow

The N18 PRO acts as an intelligent network switch, optimizing the data flow for connected audio devices. Its internal design minimizes noise and interference, providing a cleaner digital signal to your streamers, DACs, and other network-enabled audio components.

5.3 External Clock Usage

If an external 10MHz clock is connected and selected via the rear panel switch, the N18 PRO will synchronize its internal timing with the external clock. This can lead to improved precision in data transmission and a more refined audio output from connected devices.

6. Техникалық қызмет көрсету

Тазалау: Құрылғының сыртын тазалау үшін жұмсақ, құрғақ шүберекті пайдаланыңыз. Сұйық тазартқыштарды немесе аэрозольдерді қолданбаңыз.
Желдету: Құрылғының айналасында тиісті желдетуді қамтамасыз етіңіз. Желдету саңылауларын жаппаңыз.
Қоршаған орта: Operate the device in a clean, dry environment, away from direct sunlight and heat sources.
Кабельдерді басқару: Барлық кабель қосылымдарының қауіпсіз және зақымдалмағанына көз жеткізу үшін мерзімді түрде тексеріңіз.

7. Ақаулықтарды жою

7.1 Қуат жоқ

Check if the power cable is securely connected to both the device and the wall outlet.
Verify that the power switch on the rear panel is in the 'ON' position.
Inspect the fuse on the rear panel. If blown, replace it with a fuse of the same type and rating.
томды қамтамасыз етіңізtage selection switch matches your local power supply.

7.2 Желіге қосылу жоқ

Check all Ethernet or SFP cable connections between the N18 PRO and your network devices/router.
Ensure your router and connected devices are powered on and functioning correctly.
If using the SFP port, verify that the SFP module is correctly inserted and compatible.
Try restarting the N18 PRO and your connected network devices.

7.3 Нашар дыбыс сапасы

Ensure all audio components connected to the network are properly configured.
If using an external clock, verify it is connected correctly and the Сағат таңдау switch is set to EXT.
Check for any external interference sources near the N18 PRO or audio cables.

8. Техникалық сипаттамалар

The following table details the technical specifications of the Gustard N18 PRO HiFi Network Audio Switch:

Ерекшелік	Техникалық сипаттама
Үлгі нөмірі	N18 PRO
Ethernet порттары	5x RJ45 (10/100/1000Base-T adaptive)
SFP порты	1x SFP (1000Base-X, supports GPON/EPON protocols)
Сыртқы сағатты енгізу	10MHz BNC connector (input impedance 50 Ohm, 0dBm-20dBm)
Айнымалы ток қуаты	115V/230V 50/60Hz (selectable)
Қуатты тұтыну	<10 Вт
Өлшемдері (W x D x H)	220mm x 170mm x 50mm (excluding protruding parts)
Салмағы (пакетпен)	2.5 кг
Сертификаттар	CE, FCC
Монтаждау түрі	Ерекше

Gustard N18 PRO dimensions diagram — Figure 8.1: Dimensions of the Gustard N18 PRO unit (220mm width, 170mm depth, 50mm height).

9. Кепілдік және қолдау

Gustard products are designed for reliability and performance. During the coverage period and under normal use, quality issues will be addressed with replacement or repair services, covering related costs. For technical assistance or service inquiries, please contact your retailer or the manufacturer directly. The seller, Auinshifiman (FINE MUSIC), also provides support for inquiries regarding audio equipment.

Gustard N18 PRO