1. ບົດແນະນຳ
The MINIX RIC SR35-4 is a fanless industrial Android player designed for reliable, high-performance operation in a wide range of commercial and industrial applications. This device is ideal for digital signage, point-of-sale (POS) systems, interactive kiosks, menu boards, corporate lobby information displays, and various industrial control scenarios. Its robust design and comprehensive connectivity options ensure stable and efficient performance in demanding environments.
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your MINIX RIC SR35-4 player. Please read this manual thoroughly before using the device to ensure proper installation and functionality.

Figure 1: MINIX RIC SR35-4 Fanless Industrial Android Player
2. ເນື້ອໃນຊຸດ
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact your retailer or MINIX support.
- MINIX RIC SR35-4 Industrial Android Player
- 12V/3A Power Adapter (with US/EU/UK pin options)
- ຄູ່ມືຜູ້ໃຊ້
3. ຜະລິດຕະພັນເກີນview
3.1 ແຜງໜ້າ I/O

ຮູບທີ 2: ການຈັດວາງແຜງດ້ານໜ້າ
- COM Ports (RS-232): 6 x COM ports for connecting industrial serial devices.
- ພອດ USB 2.0: 2 x USB 2.0 ports for connecting peripherals such as keyboards, mice, or barcode scanners.
- ປຸ່ມເປີດປິດ: Used to power the device on or off.
3.2 ແຜງດ້ານຫຼັງ I/O

ຮູບທີ 3: ໂຄງຮ່າງແຜງດ້ານຫຼັງ
- ພອດ GPIO: 2 x General Purpose Input/Output ports for custom industrial control.
- ພອດ USB 2.0: 3 x USB 2.0 ports for additional peripheral connections.
- ພອດ USB 3.0: 1 x USB 3.0 port for high-speed data transfer.
- ສະລັອດຕິງ TF: For inserting a TF (MicroSD) card to expand storage.
- ພອດ LAN: Gigabit Ethernet (10/100/1000 Mb/s) for wired network connection.
- HDMI 2.0 ພອດ: For connecting to a 4K display at 60Hz.
- ສຽງ Jack 3.5 ມມ: ສໍາລັບຜົນຜະລິດສຽງ.
- DC-In Power Connector: For connecting the 12V/3A power adapter.
- Kensington Lock Slot: For securing the device physically.
- Dual Band Antenna Screw Mount: For attaching external Wi-Fi/Bluetooth antennas.
3.3 Internal I/O and Components

Figure 4: Internal Motherboard View
- Speaker Pin Header: 1 x 4-pin header for connecting an internal speaker (4Ω/15W or 8Ω/5W).
- MIPI DSI Pin Header: For connecting a MIPI DSI display.
- ສະລັອດຕິງຊິມ: For inserting a SIM card when using an optional 4G/5G module.
- Internal USB 2.0 Pin Headers: 7 x USB 2.0 ports available via pin headers for internal connections.
- RJ11 Cash Register Pin Header: For connecting to a cash register.
- M.2 2242/3042 Key-B Slot: For installing an optional 4G/5G mobile network module.
- LVDS Pin Header: For connecting an LVDS display.
- EDP Pin Header: For connecting an EDP display.
4. ຄໍາແນະນໍາການຕິດຕັ້ງ
Follow these steps to set up your MINIX RIC SR35-4 player.
- ເຊື່ອມຕໍ່ພະລັງງານ: Connect the provided 12V/3A power adapter to the DC-In port on the rear panel of the device, then plug the adapter into a power outlet.
- ເຊື່ອມຕໍ່ຈໍສະແດງຜົນ: Connect your display device to the HDMI 2.0 port on the rear panel. For LVDS, EDP, or MIPI DSI displays, connect them to the respective pin headers internally. The device supports dual display configurations such as HDMI+LVDS, HDMI+EDP, EDP+LVDS, or EDP+MIPI.
- ເຊື່ອມຕໍ່ອຸປະກອນຕໍ່ພ່ວງ: Connect your USB devices (keyboard, mouse, barcode scanner, etc.) to the available USB 2.0 and USB 3.0 ports on the front and rear panels. Connect any RS-232 serial devices to the COM ports on the front panel.
- ການເຊື່ອມຕໍ່ເຄືອຂ່າຍ: For a wired network, connect an Ethernet cable to the LAN port on the rear panel. For wireless connectivity, ensure the external Wi-Fi/Bluetooth antennas are securely attached to the screw mounts on the rear panel.
- Optional 4G/5G Module (if applicable): If you plan to use a 4G/5G mobile network, install a compatible M.2 2242/3042 Key-B module into the internal M.2 slot and insert a SIM card into the internal SIM slot. Refer to the module's specific installation guide for detailed steps.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ເປີດ/ປິດ
- ເປີດເຄື່ອງ: Press the power button on the front panel. The device will boot up automatically.
- ປິດເຄື່ອງ: Press and hold the power button for a few seconds until the power-off options appear on the screen (if using Android), then select 'Power Off'. Alternatively, a short press may initiate a graceful shutdown depending on OS configuration. For a forced shutdown, press and hold the power button for approximately 10 seconds.
- ພະລັງງານອັດຕະໂນມັດໃນ: The device supports an auto power-on feature, which can be configured in the system settings to automatically power on when electricity is supplied.
- Wake On LAN (WOL): The device supports Wake On LAN, allowing it to be powered on remotely via the network. This feature may require configuration in the system BIOS or OS settings.
5.2 ລະບົບປະຕິບັດການ
The MINIX RIC SR35-4 comes with pre-rooted firmware and supports Android 11 and Linux operating systems. Basic navigation and application management will depend on the specific OS installed and its configuration.
5.3 ການຕັ້ງຄ່າຈໍສະແດງຜົນຄູ່
The player supports simultaneous output to two displays using various combinations:
- HDMI + LVDS
- HDMI + EDP
- EDP + LVDS
- EDP + MIPI
Configuration for extended or mirrored display modes can typically be managed within the operating system's display settings.
5.4 ການເຊື່ອມຕໍ່ເຄືອຂ່າຍ
- Wired LAN: Connect an Ethernet cable to the LAN port for a stable wired network connection.
- Wi-Fi/Bluetooth: The onboard module provides wireless connectivity. Configure Wi-Fi settings through the operating system's network menu.
- 4G/5G Mobile Network (Optional): If an optional module is installed, configure mobile data settings via the operating system.
6. ບໍາລຸງຮັກສາ
6.1 ການທໍາຄວາມສະອາດ
To maintain optimal performance and longevity, keep the device clean. Use a soft, dry cloth to wipe the exterior. Avoid using liquid cleaners or sprays directly on the device. Ensure no dust accumulates in the ventilation areas.
6.2 ສະພາບສິ່ງແວດລ້ອມ
The MINIX RIC SR35-4 is designed for industrial use with specific environmental tolerances:
- ອຸນຫະພູມປະຕິບັດການ: -10°C ຫາ 50°C (14°F ຫາ 122°F)
- ອຸນຫະພູມການເກັບຮັກສາ: -20°C ຫາ 70°C (-4°F ຫາ 158°F)
- ຄວາມຊຸ່ມຊື່ນ: 10% ຫາ 90% (ບໍ່ມີການປົນເປື້ອນ)
Operating the device outside these ranges may affect performance and reliability.
6.3 ການອັບເດດເຟີມແວ
Periodically check the official MINIX website for firmware updates. Keeping your device's firmware up-to-date ensures optimal performance, security, and access to new features. Follow the instructions provided with the firmware update package carefully.
7. ການແກ້ໄຂບັນຫາ
If you encounter issues with your MINIX RIC SR35-4, refer to the following common troubleshooting steps:
- ບໍ່ມີພະລັງງານ: Ensure the power adapter is securely connected to both the device and a working power outlet. Verify the power outlet is active. Try a different power adapter if available and compatible.
- ບໍ່ມີການສະແດງຜົນອອກ: Check the HDMI cable connection to both the device and the display. Ensure the display is powered on and set to the correct input source. Try a different HDMI cable or display. If using internal display headers (LVDS, EDP, MIPI DSI), verify connections and configurations.
- ບັນຫາການເຊື່ອມຕໍ່ເຄືອຂ່າຍ: For wired LAN, check the Ethernet cable and router/switch status. For Wi-Fi, ensure antennas are connected, Wi-Fi is enabled in the OS, and the correct network is selected with the correct password. For 4G/5G, ensure the module is correctly installed, SIM card is active, and mobile data is enabled in the OS.
- Peripheral Not Recognized: Try connecting the peripheral to a different USB or COM port. Ensure the peripheral has any necessary drivers installed (if required by the OS). Restart the device.
- ລະບົບບໍ່ຕອບສະໜອງ: If the device becomes unresponsive, perform a forced shutdown by pressing and holding the power button for approximately 10 seconds. Then, power it back on.
If the problem persists after trying these steps, please contact MINIX support.
8. ຂໍ້ກໍານົດດ້ານວິຊາການ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | MINIX |
| ໝາຍເລກຕົວແບບ | SR35-4A |
| ໂຮງງານຜະລິດ | Rockchip RK3568 Quad Cortex-A55 |
| ຮູບພາບ | Mali-G52 GPU |
| ຄວາມຊົງຈໍາ | 4GB LPDDR4 |
| ການເກັບຮັກສາ | 64GB eMMC 5.1 |
| ລະບົບປະຕິບັດການ | Android 11, Linux |
| ຜົນຜະລິດວິດີໂອ | 1 x HDMI 2.0 (4K@60Hz), 1 x LVDS (by pin header, 4K@30Hz), 1 x EDP (by pin header, 1080p@60Hz), 1 x MIPI DSI (by pin header) |
| ຮອງຮັບການສະແດງຜົນຄູ່ | HDMI+LVDS, HDMI+EDP, EDP+LVDS, EDP+MIPI |
| ເຄືອຂ່າຍ | Gigabit (10/100/1000 Mb/s) LAN, Onboard Wi-Fi/BT module, Optional 4G/5G via M.2 slot |
| ສຽງ | 1 x 3.5mm Audio Jack, 1 x Speaker by pin header |
| ແຜງ ໜ້າ I / O | 6 x COM Ports (RS-232), 2 x USB 2.0 |
| ແຜງດ້ານຫຼັງ I/O | 2 x GPIO Ports, 3 x USB 2.0, 1 x USB 3.0, 1 x TF slot, 1 x LAN port, 1 x HDMI 2.0 port, 1 x 3.5mm audio jack, 1 x DC-In Power Connector |
| I/O ພາຍໃນ | 1 x Speaker by pin header, 1 x MIPI DSI (by pin header), 1 x SIM Slot, 7 x USB 2.0 (by pin header), 1 x RJ11 cash register by pin header, 1 x M.2 2242/3042 Key-B for 4G/5G |
| ການສະຫນອງພະລັງງານ | ອະແດັບເຕີໄຟ 12V/3A |
| ອຸນຫະພູມປະຕິບັດການ | -10°C ~ 50°C |
| ອຸນຫະພູມການເກັບຮັກສາ | -20°C ~ 70°C |
| ຄວາມຊຸ່ມຊື່ນ | 10% ~ 90% (ບໍ່ condensing) |
| ຂະໜາດ | 6.42 x 5 x 2 ນິ້ວ (16.3 x 12.7 x 5.08 cm) |
| ນ້ຳໜັກ | 1.76 ປອນ (0.8 ກິໂລ) |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
9.1 ຂໍ້ມູນການຮັບປະກັນ
MINIX products are designed for reliability and durability. This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official MINIX webເວັບໄຊສໍາລັບເງື່ອນໄຂການຮັບປະກັນລາຍລະອຽດ.
9.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, product inquiries, or maintenance service, please use the following methods:
- ສະຫນັບສະຫນູນ Amazon: If purchased through Amazon, log in to your Amazon account, navigate to "Your Account" > "Your Orders", and select "Ask Product Question" for this item.
- ທາງການ Webເວັບໄຊ: Visit the official MINIX website for offline maintenance service, FAQs, and additional support resources.





