RingPCB:High-Quality Communication Equipment PCB Assembly for Data Network Devices and 5G & Telecom Systems
Product Overview
Ring PCB provides professional OEM & custom Communication Equipment PCB Assembly manufacturing service for Data Network Devices and 5G & Telecom Systems
We support full-cycle customization based on customers’ Gerber files, BOM and technical specifications, covering prototype R&D verification and bulk mass production.

Key Product Features
1. High-Frequency Performance & Signal Integrity
Designed for reliable data transmission in hotel communication systems, our PCBs support high-frequency applications (e.g., 4G/5G, Wi-Fi) with minimal signal loss. Advanced materials like Rogers and high-Tg FR4 (≥170°C) ensure stability in complex electromagnetic environments.
◦ Key Parameters: 6-16 layer FR-4 construction, 0.2mm minimum hole size, 4-6mil trace width/spacing, and ENIG/immersion silver finishes for corrosion resistance.
◦ 100% Electronic Testing: Rigorous ICT, FCT, and thermal shock testing (288°C for 10 seconds) guarantee compliance with IPC-A-610 standards.
2. Robust Thermal Management
Engineered to handle prolonged operation in hotel environments with optimized thermal dissipation. High-Tg materials and multi-layered designs prevent warping under sustained heat.
3. Multi-Protocol Compatibility
Supports RS485, Ethernet, Zigbee, and Modbus protocols for seamless integration with hotel PBX systems, IP TVs, and smart guest controls.
Long-Distance Reliability: RS485’s differential signaling ensures stable communication up to 1200 meters with minimal interference.
4. Customization Excellence
◦ Full Lifecycle Support: From schematic design to mass production, our team offers tailored solutions for board size, layer count, and component placement.
◦ Material Flexibility: Options include FR-4, Rogers, and Teflon, with surface finishes like HASL (lead-free), OSP, and immersion silver.
◦ Rapid Prototyping: 24-hour turnaround for small batches (1+ units) and scalable production for bulk orders.
5. Global Compliance & Quality Assurance
◦ Certifications: FCC SDoC/FCC ID (for wireless modules) and CE compliance ensure market-ready products.
◦ ISO Standards: Adherence to ISO 9001 and IPC-A-610 Class 2/3 for industrial-grade reliability.
General Standard Specifications of Communication PCBA
| Parameter | Description |
| Board Thickness | Usually 0.8 – 2.4mm |
| Line Width/Spacing | Commonly 0.1 – 0.3mm / 0.1 – 0.3mm |
| Surface Finish | ENIG (Electroless Nickel Immersion Gold), HASL (Hot – Air Solder Leveling), etc. |
| Operating Temperature | -40°C – 85°C |
| Signal Frequency | Ranges from low – frequency (kHz) to high – frequency (GHz) depending on application |
| Power Consumption | Varies widely based on components, e.g., a few mW to several W |
| Component Density | High, often dozens to hundreds of components per square inch |
| Assembly Accuracy | Tolerance within ±0.05 – 0.1mm for component placement |
| Insulation Resistance | ≥1000MΩ |
| Solder Joint Strength | Measured in Newtons, typically sufficient to withstand mechanical stress during use |
The above technical parameters are for your reference only. If you wish to customize other types of communication equipment PCBA, please provide your drawings or technical parameters to our staff. For details, please consult our online customer service. Thank you for your cooperation.
Ring PCB Service & Advantages
✅ Customization & OEM Service Available We fully support OEM and personalized custom development. Adjust PCB outline, circuit layout, interface configuration and component matching according to your unique project requirements.
✅ Full Turnkey EMS One-Stop Solution Services include bare PCB fabrication, authorized component sourcing, SMT assembly, BGA rework, ICT testing and functional aging test. You only need to provide design documents.
✅ High Precision Manufacturing Capacity Experienced in HDI multilayer boards and large BGA component mounting, meeting the strict requirements of notebook mainboard assembly.
✅ Complete Quality Control System All products pass AOI, X-Ray inspection for BGA chips and electrical testing before delivery. ISO9001, UL certified factory guarantees consistent batch quality.
✅ Free DFM Engineering Support Our technical team provides free DFM analysis at the early design phase, discovering potential manufacturing risks and optimizing your design to save costs and shorten lead time.
RingPCB Manufacturing Strength & Full Turnkey Services

Our complete quality inspection process includes X-ray internal solder void detection, RF signal performance testing, thermal cycling aging, damp heat corrosion test and full-load 72-hour burn-in, with complete traceable test reports provided for every batch of communication PCBA. We adopt dual-source supply for core RF chips, MCUs and connectors to avoid production delays caused by component out-of-stock, stably supporting sample orders and mass production ranging from hundreds to tens of thousands of units.
Authorized Global Industry Certifications
Contact Us
📧 Email: rfq@ringpcb.com