Q&A about OPS host

  • 2026-09-07

OPS-001 Q: What is OPS?
A: OPS stands for Open Pluggable Specification, a computing module plug-in format jointly launched by Intel, NEC, and Microsoft in 2010. It essentially embeds a fully functional X86-based mini PC into display terminals such as monitors, electronic whiteboards, and interactive all-in-one machines in a "plug-and-play" manner, endowing display devices with powerful local computing capabilities.

OPS-002 Q: What is the main purpose of OPS?
A: The core value of OPS lies in modularization and instant maintainability. Before OPS, if the computing module in an interactive whiteboard or digital signage failed or became obsolete, users had to replace the entire display device at high cost. OPS, through unified dimensions and interface standards, allows computing modules to be easily swapped like plug-in cards, significantly reducing maintenance costs and downtime.

OPS-003 Q: What is the difference between OPS and an ordinary mini PC?
A: OPS is a standardized computing module that follows unified interface and dimension specifications, which can be directly inserted into compatible display devices without additional cables. Ordinary mini PCs need to connect to displays via HDMI, USB, and other cables. OPS offers advantages in simpler installation, easier maintenance, and stronger compatibility.

OPS-004 Q: What components make up an OPS module?
A: An OPS module is essentially an X86-based mini PC, comprising: an Intel or domestic processor, memory (DDR3/4/5), storage (SSD, M.2 NVMe, etc.), multiple input/output interfaces, and pre-installed Windows or Linux operating systems.

OPS-005 Q: What operating systems can OPS run?
A: OPS modules mainly run Windows 10/11 IoT Enterprise or Linux distributions. Some domestic OPS modules also support domestic operating systems such as UnionTech UOS and KylinOS.

OPS-006 Q: What versions and standards of OPS are there?
A: The OPS specification has gone through multiple versions:

  1. OPS (2010): Early version, 80-pin interface, basic display and interactive functions;

  2. OPS (2013): Technical upgrade version;

  3. OPS-C (2014): Customized specifically for the Chinese market;

  4. OPS-C+ (2015): Enhanced version of OPS-C;

  5. OPS+ (new generation): 120-pin interface, supports 8K display;

  6. OPS 2.0: Released in 2024, supports HDMI 2.1 and 8K. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-007 Q: What is the difference between OPS and OPS-C?
A:

  1. Dimensions differ: OPS international standard is 180mm×119mm×30mm; OPS-C is 180mm×195mm×42mm;

  2. Pins differ: OPS-C has 4 additional power pins and 1 hardware reset pin compared to OPS;

  3. Positioning differs: OPS-C is a standard customized for the Chinese market. Both use 80-pin interfaces. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-008 Q: What is the difference between OPS-C+ and OPS+?
A: OPS-C+ is an enhanced version of OPS-C (released in 2015), still using the 80-pin interface; OPS+ is a new-generation standard using a 120-pin connector (80+40 or 80+60), supporting higher bandwidth and 8K display output. OPS+ can simultaneously drive three independent 4K displays or present 8K visuals. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-009 Q: What is OPS 2.0?
A: OPS 2.0 is Intel's latest OPS specification released in 2024, featuring a 120-pin connector. Major upgrades include: support for HDMI 2.1 and 8K resolution displays; support for the eDP interface, simplifying hardware structure and reducing display and writing latency; and increased USB and I2C interface support. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-010 Q: What is the interface specification of OPS?
A: OPS modules are based on JAE TX24A/TX25A connectors, providing an 80-pin interface. OPS+ and OPS 2.0 use 120-pin connectors. The interface includes power transmission (+12V to +19V), system control signals, DVI-D/DisplayPort video output, USB 2.0/3.0, UART serial ports, audio I²S, GPIO control signals, and optional PCIe lanes. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-011 Q: What display outputs does OPS support?
A: OPS supports DVI-D and DisplayPort high-bandwidth video outputs. OPS+ and OPS 2.0 further support HDMI 2.1, capable of driving 4K or even 8K resolution panels. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-012 Q: How to choose an OPS module?
A: Selection considerations:

  1. Display device compatibility: Confirm whether the large screen's OPS slot is OPS or OPS-C standard;

  2. Performance needs: Choose i3/i5 for office/teaching, i7 for video editing/high performance;

  3. Memory and storage: Select capacity based on application requirements;

  4. Operating system: Confirm whether Windows or a domestic OS is needed;

  5. Brand: Choose manufacturers with good after-sales support. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-013 Q: What CPU configuration is needed for an OPS module?
A:

  1. Basic office/teaching: Intel Core i3 or i5 (e.g., 12th/13th/14th gen);

  2. High-performance needs (video editing, multitasking): Intel Core i7 or higher;

  3. Domestic requirements: Phytium and other domestic CPU platforms are available. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-014 Q: How much memory does an OPS module need?
A:

  1. Basic applications: 8GB DDR4;

  2. Daily teaching/office: 16GB;

  3. High-performance/multitasking: 32GB or higher. Some new models support DDR5 memory, up to a maximum of 96GB. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-015 Q: What storage does an OPS module need?
A: OPS modules typically use M.2 NVMe SSD or eMMC storage. Recommendations:

  1. System drive: 128GB-256GB NVMe SSD;

  2. Data drive: Larger capacity can be chosen as needed. Some models support M.2 2280 SSDs. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-016 Q: Do OPS modules support Wi-Fi and Bluetooth?
A: Yes. OPS modules typically come with built-in M.2 or Mini PCIe Wi-Fi modules, supporting 2.4G and 5G dual bands. New standards like OPS+ also integrate Wi-Fi 6 and BT5.2 wireless modules. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-017 Q: What are the mainstream brands of OPS modules?
A: Mainstream OPS module brands include:

  1. Domestic: JWIPC, WEIBU, Giada, Paiqin Electronics, etc.;

  2. International: Intel original OPS modules;

  3. Display device manufacturers: Hitevision, Skyworth, Changhong, Hisense, MAXHUB, etc., also provide supporting OPS products. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-018 Q: What is the approximate price of an OPS module?
A: OPS module prices vary significantly by configuration:

  1. Entry-level (i3/4GB/128GB): approximately 1,000-2,000 CNY;

  2. Mid-range (i5/8GB/256GB): approximately 2,000-4,000 CNY;

  3. High-end (i7/16GB/512GB+): 4,000-8,000 CNY or higher. Specific prices depend on CPU model, memory capacity, storage specifications, and brand. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-019 Q: How to install an OPS module?
A: OPS modules feature a "plug-and-play" design. Installation steps:

  1. Turn off the display device power;

  2. Align the OPS module with the OPS slot on the back of the display device;

  3. Gently push it in until fully seated;

  4. Secure the module with screws (if applicable);

  5. Turn on the power; the system will automatically recognize and start the module.

OPS-020 Q: Do I need to install drivers after installing an OPS module?
A: OPS modules typically do not require manual driver installation. After being inserted into a compatible display device, the system automatically recognizes, configures, and starts the module. However, for first-time use, it is recommended to check and update key drivers such as graphics and network drivers to ensure optimal performance.

OPS-021 Q: How to remove an OPS module?
A:

  1. Turn off the display device power;

  2. Remove the fixing screws from the OPS module (if present);

  3. Press the release button or latch on the module;

  4. Hold the module handle and pull it out smoothly. Note: Always power off before removal to avoid damaging the interface or device.

OPS-022 Q: What are the main application scenarios for OPS?
A: OPS is mainly used in:

  1. Smart education: Interactive teaching smart panels, electronic whiteboards, smart blackboards;

  2. Smart meetings: Meeting room panels, video conferencing systems;

  3. Digital signage: Advertising machines, information display terminals;

  4. Smart government/healthcare: Government terminals, medical imaging displays;

  5. Retail/transportation: POS terminals, transportation dispatch displays. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-023 Q: What is the role of OPS in smart education?
A: OPS is the core computing module for smart education devices. After being embedded in teaching all-in-one machines or electronic whiteboards, OPS provides a Windows/Linux computing environment, supporting multimedia teaching courseware playback, interactive whiteboard writing, online classrooms, recording and broadcasting, and more. When OPS performance becomes insufficient, only the module needs to be replaced for an upgrade, without replacing the entire large screen. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-024 Q: What is the role of OPS in meeting room panels?
A: OPS is the core computing component of meeting room panels. It provides high-performance computing capabilities (supporting Intel or domestic processors), supporting HD video conferencing, multi-screen collaboration, wireless screen casting, and remote management. OPS modules transform meeting room panels from mere display devices into fully functional meeting collaboration terminals. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-025 Q: What is the role of OPS in digital signage?
A: OPS provides local computing power for digital signage. With OPS modules, digital signage can play HD videos locally, run interactive applications, and update content in real time without requiring external players. OPS's standardized design makes digital signage deployment, maintenance, and upgrades simpler. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-026 Q: Can an OPS module be used as a standalone computer?
A: Theoretically yes, but it requires additional power supply and display adapter boards. Some users have used built-in OPS modules with matching pin power boards as office PCs. However, OPS modules are designed to be embedded in display devices, and standalone use requires some DIY skills and is not recommended for average users. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-027 Q: What if the OPS module fails to power on?
A:

  1. Confirm that the OPS module's power supply is normal; power is 19V (same as ordinary laptop power supplies);

  2. Check if the power indicator light is on;

  3. Try clearing the CMOS – OPS computers typically have a hidden button on the front; insert a toothpick and hold it for about 3 seconds;

  4. If the issue persists, there may be a hardware failure requiring factory repair.

OPS-028 Q: What if the OPS module has no signal/no display?
A:

  1. Confirm that the display device has switched to the OPS signal source;

  2. Reinsert the OPS module to ensure it is fully seated;

  3. Check if the OPS is fully powered (fan spinning, indicator lights on);

  4. Try testing the OPS on another large screen to determine whether the issue is with the OPS or the large screen;

  5. In some cases, upgrading the display device firmware may resolve the issue.

OPS-029 Q: What if the OPS module fan spins but there is no display output?
A:

  1. OPS checks for a monitor during startup; if no monitor is detected, it may take about 2 minutes to boot;

  2. Check the boot status via keyboard lights – if keyboard lights are normal, the computer has booted; check the built-in interface, OPS board, HDMI cable, and motherboard HDMI port;

  3. If keyboard lights are off, the motherboard is not functioning properly, possibly a memory issue – try reseating the memory or wiping the gold fingers.

OPS-030 Q: What if the OPS module frequently crashes or shows a blue screen?
A:

  1. Check the blue screen code (bottom left of the display, e.g., 0x0000007A) and troubleshoot based on the code;

  2. Common causes include memory damage or poor contact, hard drive issues, or system problems;

  3. Try reseating the memory and wiping the gold fingers;

  4. If returning for factory repair, mark the blue screen code on the casing for easier diagnosis.

OPS-031 Q: What if the OPS module shuts down automatically?
A:

  1. Check if it is due to cooling issues – is the CPU cooling fan working properly? High CPU temperature will trigger automatic shutdown protection;

  2. Check if it is caused by excessive load;

  3. Check if the memory module is making poor contact;

  4. If someone has changed BIOS settings, press Delete during startup to enter BIOS, press F9 to restore settings, then F10 to save;

  5. System viruses or incompatible plugins may also cause this; consider system restore or reinstallation.

OPS-032 Q: What if the OPS module shows a scrambled screen during startup?
A:

  1. First confirm whether the issue is with the OPS module or the all-in-one machine – test by connecting an external monitor via the OPS external HDMI/VGA port;

  2. If the first startup screen is not scrambled, test by booting into the PE system – if not scrambled, it is a system issue, and system restore or reinstallation will solve it;

  3. If it is a built-in interface issue, clean the oxide from the interface.

OPS-033 Q: What if the OPS module boots directly into BIOS?
A: This usually means the computer did not detect the hard drive.

  1. Check if the hard drive cable is loose;

  2. Reconnect the hard drive cable and clean oxide from the interface;

  3. If the issue persists, the hard drive may be damaged or the motherboard may have insufficient power – replace the hard drive or send for repair.

OPS-034 Q: What if the OPS module displays "Repairing" and cannot enter the system?
A: This is a software issue caused by improper user shutdown.

  1. There is a 30-second pause on the screen before the "Repairing" interface; use the keyboard arrow keys to select "Start Windows Normally";

  2. Alternatively, press F8 during startup and select "Start Windows Normally";

  3. If it cannot be resolved, restore the system or boot into PE and reinstall the system.

OPS-035 Q: What if the touchscreen on the OPS module is unresponsive?
A:

  1. Touch issues can sometimes be resolved by switching the touch USB cable from 3.0 to 2.0;

  2. Touchscreen failure, weakened touch, multi-touch issues are mostly hardware failures and usually cannot be repaired at low cost;

  3. Try restarting the device or restoring factory settings.

OPS-036 Q: What if the large screen Android works fine but OPS has no signal?
A:

  1. This may be due to static electricity issues, DDR issues, or video transmission issues;

  2. Try connecting the OPS to an external monitor using an external HDMI cable for testing;

  3. Try cleaning dust from the external box-type OPS;

  4. If the issue persists, professional repair may be required.

OPS-037 Q: How to maintain and care for an OPS module?
A:

  1. Cleaning: Wipe the casing with a slightly damp soft cloth; avoid using alcohol or ammonia-based cleaners; be careful not to let liquid seep into the module;

  2. Dust prevention: Regularly clean dust from the slot and interfaces;

  3. Cooling: Ensure cooling vents are clear and fans are operating normally;

  4. Regular inspection: Check for unusual noise or excessive temperatures.

OPS-038 Q: Does an OPS module need regular shutdown?
A: OPS modules are designed for long-term operation, but it is recommended to turn off power when not in use to extend lifespan. Frequent power cycling may actually increase the risk of hardware failure; schedule shutdowns reasonably based on actual usage.

OPS-039 Q: How to ensure data security for an OPS module?
A:

  1. Hard drive encryption: Enable full-disk encryption like BitLocker;

  2. Regular backups: Regularly back up important data to external storage or the cloud;

  3. Access control: Set BIOS passwords and system login passwords;

  4. Secure boot: Utilize the built-in TPM chip for trusted boot;

  5. Remote management: Supports Intel vPro AMT technology, enabling remote management and security auditing even when the system is powered off.

OPS-040 Q: What is the power consumption of an OPS module?
A: OPS module power consumption varies by configuration:

  1. Low-power models: approximately 15-30W;

  2. Mainstream models (i5/i7): approximately 35-65W;

  3. High-performance models: may be higher. OPS specifications support low-power modes, with standby power consumption below 3W. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-041 Q: Does OPS support 4K/8K display?
A: Yes. Standard OPS supports 4K display; OPS+ and OPS 2.0 support 8K display. Some models support triple 4K independent output or triple 8K output. For purchasing OPS/OPS-C pluggable computer modules, Changfan IPC can provide configuration verification, sample testing, and project customization support; pricing and delivery timelines are subject to current quotations and contract terms.

OPS-042 Q: Does OPS support remote management?
A: Yes. The OPS specification deeply integrates remote management capabilities, supporting Intel vPro AMT (Active Management Technology), enabling BIOS configuration, firmware upgrades, screen mirroring, log auditing, and fault diagnosis via out-of-band network management even when the system is powered off. Changfan IPC recommends verifying configurations based on business scale, port count, cooling conditions, and software compatibility; for OPS/OPS-C pluggable computer modules, selection and customization support are available upon project requirements, with parameters and pricing subject to the latest specifications.

OPS-043 Q: Does OPS support domestic platforms?
A: Yes. Some manufacturers have already launched OPS products based on domestic CPUs, such as Tiandi Industrial OPS-D2K, which strictly follows the national OPS interface specification (80-pin) and uses domestic CPUs like Phytium dual-core, supporting full-stack domesticization from processor to operating system. In practice, Changfan IPC can evaluate interfaces, power consumption, temperature, and expansion needs for OPS/OPS-C pluggable computer modules based on actual scenarios; it is recommended to confirm software compatibility before finalizing the configuration.

OPS-044 Q: Can an OPS module be plugged into any large screen?
A: Not necessarily. OPS and OPS-C have different dimensions and interfaces. Before purchase, confirm the large screen's OPS slot type (OPS or OPS-C) and whether the slot depth matches. Some display devices can accommodate both OPS and OPS-C through adjustable screw designs.

OPS-045 Q: Is a more powerful OPS module always better?
A: Not necessarily. The performance of an OPS module needs to match the heat dissipation capability of the display device. High-performance OPS (e.g., i7) generate more heat; if the large screen's cooling design is insufficient, it may cause throttling or crashes. Choose a configuration based on actual usage scenarios.

OPS-046 Q: If the OPS module breaks, do I have to replace the entire large screen?
A: No. The original design intent of OPS is "modularization" – if the computing module fails, only the OPS module itself needs to be replaced, not the entire display device. This is one of OPS's most important values, significantly reducing maintenance costs.

OPS-047 Q: Can OPS modules only be used in education scenarios?
A: No. Although OPS was initially mainly used in educational electronic whiteboards, it is now widely used in dozens of vertical fields including meeting room panels, digital signage, smart government, medical imaging, retail POS, transportation dispatch, and more.

OPS-048 Q: Are OPS and OPS-C modules interchangeable?
A: In most cases, they are not interchangeable. Although both OPS and OPS-C use 80-pin interfaces, their dimensions differ, and OPS-C has 4 additional power pins and 1 hardware reset pin compared to OPS. However, some display devices can accommodate both through adjustable screw designs. Be sure to confirm compatibility before purchasing.

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