Dpofirs 5.1CH HDMI Audio Extractor and Digital Sound Decoder

1. ບົດແນະນຳ

This manual provides detailed instructions for the installation, operation, and maintenance of your Dpofirs 5.1CH HDMI Audio Extractor and Digital Sound Decoder. Please read this manual thoroughly before use to ensure proper functionality and to prevent damage to the device.

2. ຂໍ້ຄວນລະວັງຄວາມປອດໄພ

• ຢ່າໃຫ້ອຸປະກອນຖືກຄວາມຊຸ່ມຊື່ນ, ຝົນ ຫຼື ອຸນຫະພູມສູງເກີນໄປ.
• ຫຼີກເວັ້ນການວາງອຸປະກອນຢູ່ໃກ້ກັບແຫຼ່ງຄວາມຮ້ອນ ຫຼືຢູ່ໃນແສງແດດໂດຍກົງ.
• ໃຊ້ພຽງແຕ່ອະແດັບເຕີໄຟທີ່ໃຫ້ມາ.
• ຢ່າພະຍາຍາມເປີດຫຼືສ້ອມແປງອຸປະກອນດ້ວຍຕົນເອງ. ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິ.
• ຮັບປະກັນການລະບາຍອາກາດທີ່ເຫມາະສົມຮອບອຸປະກອນ.

3. ເນື້ອໃນຊຸດ

ກະລຸນາກວດສອບເນື້ອໃນຂອງຊຸດຫຼັງຈາກແກະກ່ອງ. ຖ້າມີສິນຄ້າໃດຂາດຫາຍໄປ ຫຼື ເສຍຫາຍ, ໃຫ້ຕິດຕໍ່ຮ້ານຄ້າປີກຂອງທ່ານ.

• 1 x Sound Decoder Unit
• 1 x ການຄວບຄຸມໄລຍະໄກ
• 1 x Optical Sound Cable
• ເສົາອາກາດ 1 x
• 1 x Power Adapter
• 1 x Coaxial Sound Cable
• 1 x ສາຍ USB
• 1 x ຄູ່ມືການສອນ

ຮູບພາບ 3.1: ເນື້ອໃນຂອງຊຸດຜະລິດຕະພັນ.

4. ຜະລິດຕະພັນເກີນview

The Dpofirs 5.1CH HDMI Audio Extractor and Digital Sound Decoder is designed to convert various digital audio signals into 5.1 independent analog output channels. It supports multiple input sources and audio formats, providing a versatile solution for home theater and gaming audio setups.

4.1 ແຜງຄວບຄຸມດ້ານໜ້າ ແລະຕົວຊີ້ບອກ

Image 4.1: Front panel layout with controls and indicators.

• ປຸ່ມພະລັງງານ: Turns the device on/off and adjusts volume.
• USB2.0 Input Port: ສໍາລັບການເຊື່ອມຕໍ່ USB flash drive.
• Infrared Receiving Port: ສໍາລັບສັນຍານການຄວບຄຸມໄລຍະໄກ.
• ຕົວຊີ້ບອກການປ້ອນຂໍ້ມູນ: LEDs for ARC, Coaxial, Optical, PC-USB, USB modes.
• 5.1 Mode Indicator: Lights up when 5.1CH output is active.
• ປະລິມານລົງ/ເພງກ່ອນໜ້າ: ຫຼຸດລະດັບສຽງ ຫຼືຂ້າມໄປຫາເພງກ່ອນໜ້າ.
• ປະລິມານຂຶ້ນ/ເພງຕໍ່ໄປ: ເພີ່ມປະລິມານ ຫຼືຂ້າມໄປຫາເພງຕໍ່ໄປ.
• Input Source Switch Button/Standby Button: Cycles through input sources or puts the device in standby.

4.2 ການເຊື່ອມຕໍ່ແຜງດ້ານຫລັງ

Image 4.2: Rear panel layout with input and output ports.

• DC 7-40V Power Inlet: ເຊື່ອມຕໍ່ກັບອະແດບເຕີພະລັງງານ.
• 5.1CH Analog Outputs (FL, FR, SL, SR, CEN, SW): Connect to a 5.1 channel amplifier ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
• ການປ້ອນຂໍ້ມູນ Coaxial: For digital coaxial audio sources.
• Optical Input: For digital optical audio sources.
• ການປ້ອນຂໍ້ມູນ PC-USB: ເຊື່ອມຕໍ່ກັບຄອມພິວເຕີສຳລັບການປ້ອນຂໍ້ມູນສຽງ.
• HDMI Input (ARC): For HDMI audio input with Audio Return Channel support.
• ພອດເສົາອາກາດ: For Bluetooth antenna connection.

5. ຕັ້ງຄ່າ

Follow these steps to connect your Dpofirs 5.1CH HDMI Audio Extractor to your audio system.

5.1 ຕາຕະລາງການເຊື່ອມຕໍ່

Image 5.1: General connection diagram for the audio extractor.

5.2 Connecting to a 5.1 Amplifier (Old Amplifier Connection Method)

1. Connect the 5.1CH analog outputs (FL, FR, SL, SR, CEN, SW) from the decoder to the corresponding 5.1CH analog inputs on your amplifier using 6 RCA to RCA cables.
2. Ensure each channel (Front Left, Front Right, Surround Left, Surround Right, Center, Subwoofer) is correctly matched.

Image 5.2: Connecting to a 5.1 channel ampມີຊີວິດຊີວາ.

5.3 Connecting to 5.1 Active Speakers

1. Connect the 5.1CH analog outputs from the decoder to your 5.1 active speakers using appropriate 3.5mm to RCA cables (typically 3 cables for 6 channels).
2. Match the FL/FR, SL/SR, and C/SW outputs to the corresponding inputs on your active speaker system.

Image 5.3: Connecting to 5.1 active speakers.

5.4 ການເຊື່ອມຕໍ່ພະລັງງານ

1. Connect the provided power adapter to the DC 7-40V power inlet on the rear panel of the decoder.
2. ສຽບອະແດບເຕີໄຟເຂົ້າໄປໃນບ່ອນສຽບໄຟທີ່ເຫມາະສົມ.

6. ຄໍາແນະນໍາການດໍາເນີນງານ

This section details how to use the Dpofirs 5.1CH HDMI Audio Extractor with various input sources.

6.1 ການດໍາເນີນງານທົ່ວໄປ

1. Turn on the decoder by rotating the Power Knob on the front panel.
2. Use the Input Source Switch Button on the front panel or the remote control to select the desired input source (HDMI, Optical, Coaxial, PC-USB, USB). The corresponding indicator LED will light up.
3. Adjust the volume using the Volume Up/Down buttons on the front panel or the remote control.

6.2 ການຫຼິ້ນໄຟລ໌ USB Flash Drive

1. For first-time use, it is recommended to format your USB flash drive.
2. Insert the USB flash drive into the USB2.0 input port on the front panel.
3. Switch to the corresponding USB input mode via the knob button or remote control. The USB indicator will light up.
4. Use the Previous/Next Song buttons on the front panel or remote to navigate tracks.

Image 6.1: USB flash drive connection and operation.

6.3 PC USB Audio Input

1. Connect any USB port of your computer to the PC-USB port on the rear panel of the decoder using the provided USB cable. The built-in USB sound card may require driver installation on your computer.
2. On your computer, select the decoder as the sound card output device.
3. Switch the decoder to the PC-USB input mode via the knob button or remote control. The PC-USB indicator will light up.

Image 6.2: PC USB audio connection and operation.

6.4 Sound Output Modes

• The decoder automatically detects and identifies the input digital sound signal format.
• If the source is 5.1CH, it performs hard decoding (real 5.1 output).
• If the source is 2.0CH or 2.1CH, it performs soft decoding (virtual 5.1 output).
• Supports both 2.0CH and 5.1CH output modes. In 2.0CH mode, only FL (Front Left) and FR (Front Right) outputs are active.

7. ບໍາລຸງຮັກສາ

• ເຊັດອຸປະກອນດ້ວຍຜ້າອ່ອນໆແລະແຫ້ງ. ຢ່າໃຊ້ນໍ້າຢາລ້າງ ຫຼື ນໍ້າຢາສີດ.
• ຮັກສາອຸປະກອນບໍ່ໃຫ້ມີຂີ້ຝຸ່ນ ແລະສິ່ງເສດເຫຼືອ.
• ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ເມື່ອບໍ່ໄດ້ໃຊ້ເປັນເວລາດົນນານ.

8. ການແກ້ໄຂບັນຫາ

9. ຂໍ້ມູນຈໍາເພາະ

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Dpofirs webເວັບໄຊ. ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.