1. הקדמה
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. מידע בטיחות
- Ensure the device is connected to a power source with the correct voltage (115 וולט AC).
- אין לחשוף את המכשיר ללחות או לטמפרטורות קיצוניות.
- אל תפתח את המכשיר גasinז. הפנה את כל הטיפולים לצוות מוסמך.
- הרחק את המכשיר משדות מגנטיים חזקים.
- Use only the provided power cable or a suitable replacement.
3. המוצר נגמרview
The Gustard N18 PRO is engineered with a focus on audio signal integrity. Key features include:
- קישוריות: 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 כרךtage regulators to minimize interference.




4. התקנה
4.1 חיבורי לוח אחורי
Familiarize yourself with the rear panel connections before setting up the device.

4.2 חיבור מתח
- להבטיח את כרך ידtagבחירה המתג בפאנל האחורי מכוון לעוצמת הקול הנכונהtage for your region (e.g., 115V AC).
- חבר את כבל החשמל המצורף ל- מתח AC input on the rear panel and then to a suitable wall outlet.
- הקש על מתג הפעלה כדי להפעיל את המכשיר.
4.3 חיבורי רשת
The N18 PRO offers various network connectivity options:
- RJ45 Ethernet Ports: Connect your network devices (e.g., router, NAS, PC, audio streamers) to the יציאות Ethernet (LAN1-LAN5) using standard Ethernet cables.
- SFP Fiber Connector: For optical fiber connections, insert a compatible SFP module into the יציאת SFP. 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.
- השתמש ב- בחירת שעון switch to select between internal (INT) and external (EXT) clock sources. For an external clock, set the switch to EXT.
4.5 אפשרויות קישוריות
The N18 PRO can be integrated into various network audio setups. Below are examples of common configurations:


5. הוראות הפעלה
5.1 פעולה בסיסית
- 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. תחזוקה
- ניקוי: השתמשו במטלית רכה ויבשה לניקוי החלק החיצוני של המכשיר. אין להשתמש בחומרי ניקוי נוזליים או בתרסיסים.
- אוורור: Ensure adequate ventilation around the device. Do not block any ventilation openings.
- סְבִיבָה: Operate the device in a clean, dry environment, away from direct sunlight and heat sources.
- ניהול כבלים: בדקו מעת לעת את כל חיבורי הכבלים כדי לוודא שהם מאובטחים וללא נזק.
7. פתרון תקלות
7.1 אין כוח
- 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.
- ודא את הכרךtage selection switch matches your local power supply.
7.2 אין חיבור רשת
- 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 איכות שמע ירודה
- Ensure all audio components connected to the network are properly configured.
- If using an external clock, verify it is connected correctly and the בחירת שעון switch is set to EXT.
- Check for any external interference sources near the N18 PRO or audio cables.
8. מפרטים
The following table details the technical specifications of the Gustard N18 PRO HiFi Network Audio Switch:
| תכונה | מִפרָט |
|---|---|
| מספר דגם | N18 PRO |
| יציאות Ethernet | 5x RJ45 (10/100/1000Base-T adaptive) |
| נמל SFP | 1x SFP (1000Base-X, supports GPON/EPON protocols) |
| קלט שעון חיצוני | 10MHz BNC connector (input impedance 50 Ohm, 0dBm-20dBm) |
| מתח AC | 115V/230V 50/60Hz (selectable) |
| צריכת חשמל | <10W |
| מידות (ב x D x H) | 220 מ"מ x 170 מ"מ x 50 מ"מ (לא כולל חלקים בולטים) |
| משקל (עם חבילה) | 2.5 ק"ג |
| הסמכות | CE, FCC |
| סוג הרכבה | בודד |

9. אחריות ותמיכה
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.