1. Pengenalan dan Lebihview
The FeelTech FYA2030 is a 20W signal power amplifier designed for digital DDS function signal generators. This device utilizes integrated components to provide full-band amplification for various signal waveforms, including sine, square, pulse, sawtooth, reverse sawtooth, triangle, ECG, saddle, and noise waves. It is capable of stably outputting a power signal greater than 20W, making it suitable for a wide range of electronic testing and design applications.
This manual provides essential information for the safe and effective operation of your FeelTech FYA2030 amplebih hidup.

Imej 1.1: Depan view of the FeelTech FYA2030 Signal Power Amplifier, showing the 'IN' and 'OUT' BNC connectors, power input, and ON/OFF switch.
2. Nota Keselamatan
Please read and understand the following safety guidelines before operating the FeelTech FYA2030 amplebih hidup:
- Before using this instrument, verify that the power supply is normal to ensure proper operation and personal safety.
- This instrument must be operated within its specified technical index range.
- Do not modify the instrument circuit arbitrarily. Unauthorized modifications can damage the equipment or endanger safety.

Image 2.1: A page from the user manual detailing safety notes and the packing list for the FYA2000S series amplebih hidup.
3. Ciri-ciri Produk
The FeelTech FYA2030 amplifier menawarkan ciri-ciri utama berikut:
- maksimum Amplified Signal Frequency: DC-3MHz
- Herotan Rendah: Provides high precision signal amppemberitahuan.
- Keserasian Luas: Compatible with all DDS signals.
- Keluaran Voltage: Up to 28V (±14V).
- Arus Keluaran: 1000mA (MAX).
- Kuasa Output Maksimum: 20W.
- Pilihan Pembesaran: X2 and X4 selectable.
- Kadar Slew: ≥500V/us.
- Bekalan Kuasa: DC15V.
- Impedans Input: 10KΩ.
- Pembinaan: Exquisite aluminum alloy shell for strong heat dissipation and stable performance.
- Signal Types: Amplifies function signals and arbitrary waveform signals.
- mudah alih: Saiz kecil, mudah dibawa.
4. Aplikasi
The FeelTech FYA2030 amplifier sesuai untuk pelbagai aplikasi, termasuk:
- Electronic test and design
- Sensor simulation and testing
- Power device and circuit driving
- Education and training
- Selection and testing of piezoelectric components
- Ultrasonic transducer drive
- IF device driver
- Medical cosmetic equipment drive
- Remote sensing and detection equipment, wireless signal amppemberitahuan

Image 4.1: A document outlining the major applications for the FYA2000 series amplifiers, including electronic testing, sensor simulation, and education.
5. Kandungan Pakej
Setelah membuka bungkusan, sila pastikan semua barang berikut disertakan:
- 1 x FeelTech FYA2030 Power Amplebih hidup
- 1 x Kabel Kuasa
- 1 x BNC-BNC Cable
- 1 x Q9 Clip Cable
- 1 x Manual Pengguna (dokumen ini)
- 1 x Quality Certificate
6. Persediaan
Follow these steps to set up your FeelTech FYA2030 amplebih hidup:
- penempatan: Letakkan amplifier on a stable, flat surface with adequate ventilation to prevent overheating.
- Sambungan Kuasa: Memastikan ampsuis kuasa lifier berada di dalam DIMATIKAN position. Connect the provided DC15V power adapter to the amplifier's power input port and then plug the adapter into a suitable power outlet.
- Input Signal Connection: Connect your digital DDS function signal generator to the amppengikat IN BNC connector using the supplied BNC-BNC cable.
- Output Signal Connection: Connect your load or measurement device (e.g., oscilloscope, spectrum analyzer) to the amppengikat KELUAR BNC connector using an appropriate BNC cable.
- Dapatkan Pemilihan: If your model has a physical switch for gain (X2/X4), select the desired magnification before powering on. Refer to the specifications for appropriate gain settings based on your application.

Imej 6.1: Jarak dekat view daripada amplifier's input side, showing the BNC input connector, power input, and a switch for gain selection (X2/X4).

Imej 6.2: Jarak dekat view daripada amplifier's output side, highlighting the BNC output connector.
7. Arahan Operasi
Sebaik sahaja amplifier telah disediakan, ikuti langkah-langkah berikut untuk operasi:
- Hidupkan kuasa: Flip the power switch to the ON position. The power indicator (if present) should illuminate.
- Isyarat input: Generate the desired signal from your DDS function generator. Ensure the input signal amplitude is within the specified range (≤14Vp-p) to prevent distortion or damage.
- Observe Output: Pantau amplified output signal on your connected measurement device.
- Pelarasan: Adjust the input signal amplitude from your generator as needed to achieve the desired output level, always staying within the amplifier's operational limits.
- Matikan: When finished, turn the power switch to the DIMATIKAN position and disconnect the power adapter.
8. Penyelenggaraan
To ensure the longevity and optimal performance of your FeelTech FYA2030 amplifier, observe the following maintenance guidelines:
- Pembersihan: Pastikan peranti bersih dan bebas daripada habuk. Gunakan kain lembut dan kering untuk membersihkan. Elakkan pencuci cecair.
- Persekitaran: Elakkan mendedahkan peranti kepada suhu ekstrem, kelembapan tinggi atau persekitaran yang menghakis.
- Pengudaraan: Ensure that the ventilation fins on the amplifier are not obstructed to allow for proper heat dissipation.
- Servis: Jangan cuba membuka atau membaiki peranti sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Storan: Apabila tidak digunakan untuk tempoh yang lama, simpan amplifier in a dry, cool place, preferably in its original packaging.
9. Penyelesaian masalah
If you encounter issues with your FeelTech FYA2030 amplifier, refer to the following troubleshooting guide:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| No power indicator / Device does not turn on | Power cable not connected; Power adapter faulty; Power outlet not working | Check power cable connection; Test power adapter; Try a different power outlet |
| Tiada isyarat keluaran | No input signal; Faulty BNC cables; Incorrect gain setting; Ampliifier rosak | Verify input signal from generator; Check BNC cable connections; Ensure correct gain (X2/X4) is selected; Contact support if problem persists |
| Isyarat keluaran herot | Input signal too high; Load impedance mismatch; Operating outside frequency range | Reduce input signal amplitude; Ensure load impedance is ≥4Ω; Verify signal frequency is within DC-3MHz range |
| Amppemanasan lebih panas | Poor ventilation; Excessive load or continuous high power operation | Ensure adequate space around the amplifier for airflow; Reduce operating time at maximum power or reduce load |
10. Spesifikasi
The technical specifications for the FeelTech FYA2030S amplifier are detailed below:
| Parameter | Specification (FYA2030S) |
|---|---|
| Signal Input Bandwidth | DC~3MHz |
| Kuasa Output Maksimum | 20W |
| Power Supply Input Parameters | |
| Input Voltage | DC 15V |
| Kuasa Input | ≥30W |
| Signal Input Parameters | |
| Impedans Input | ≥10KΩ |
| Input AmpJulat litud | ≤14Vp-p |
| Signal Output Parameters | |
| Keluaran Amplilitan | ≥28Vp-p (no-load) |
| Arus Keluaran | 1000mA (MAX) |
| Impedans Beban | ≥4Ω (with maximum output power) |
| Kadar Slew | ≥500V/us |
| Herotan Harmonik | <1% |
| Ciri-ciri lain | |
| Perlindungan lebihan semasa | ya |
| Gain Regulation Mode | Fixed magnification, X2 or X4 |
| Environment (Temp/Humidity) | Temperature: 0-60°C, Humidity: <80% |
| Dimensi (L*W*H) | 153 x 84 x 49 mm |
| Berat badan | 400g (without power supply), accessories 150g |

Image 10.1: A table providing detailed technical specifications for various models in the FYA2000S series, including the FYA2030S.
11. Waranti dan Sokongan
Maklumat Waranti:
FeelElec (manufacturer of FeelTech products) warrants that its products, including the mainframe and accessories, will be free from defects in materials and workmanship within the respective warranty period. FeelElec guarantees the free replacement or repair of products proven to be defective under normal use. This product typically enjoys a 1-year warranty from the date of delivery.
Damages caused by misuse, vandalism, improper maintenance, or force majeure events are not covered by this warranty. Any unauthorized disassembly or modification of the product will void the warranty rights.
Sokongan Pelanggan:
For technical assistance, warranty claims, or service inquiries, please contact your authorized FeelTech/FeelElec distributor or refer to the contact information provided with your purchase documentation.

Image 11.1: A page from the user manual detailing accessories, optional components, and the warranty policy provided by FeelElec.