MQ4/MQ5 Connector
MQ4 and MQ5 connectors are advanced RF cluster connectors designed for high-density telecom and wireless communication systems. These connectors enable multiple RF signal connections within a single interface, reducing installation complexity and improving overall system efficiency.
At SRFS Teleinfra, we offer high-performance MQ4/MQ5 connectors engineered for reliable signal transmission, compact design, and easy installation in modern telecom infrastructure including 4G, 5G, and antenna systems.
Our MQ4/MQ5 connectors are manufactured using precision engineering and high-quality materials to ensure low PIM (Passive Intermodulation), secure connectivity, and long-term durability in outdoor and high-frequency applications.
What are MQ4 / MQ5 Connectors?
MQ4 and MQ5 connectors are multi-port RF cluster connectors that integrate four (MQ4) or five (MQ5) RF connections into a single connector interface.
These connectors are widely used in telecom base stations and antenna systems to simplify connections and reduce cable clutter, especially in high-density 5G networks.
Working Concept
MQ4/MQ5 connectors are designed to optimize RF connectivity:
- Multiple RF lines are combined into one connector
- Reduces number of individual cable connections
- Ensures correct alignment with keyed interface
- Provides sealed and weather-resistant connection
- Improves installation speed and reduces errors
This design allows connecting multiple RF paths in a single step, making installations faster and more efficient.
MQ4 / MQ5 Connector Product Specifications
| Product Type | Connector Type | Cable Compatibility | Configuration | Application |
|---|---|---|---|---|
| Cluster Connector MQ4 Jack | MQ4 Jack | RG 141 Cable | 4-Port Cluster | Telecom RF Systems |
| Cluster Connector MQ4 Male | MQ4 Male | ¼” Super Flex | 4-Port Cluster | Antenna & BTS |
| Connector MQ4 Plug | MQ4 Plug | SF14 Cable | Soldering Type | RF Cable Assembly |
| Cluster Connector MQ5 Jack | MQ5 Jack | RG 141 Cable | 5-Port Cluster | Telecom RF Systems |
| Cluster Connector MQ5 Male | MQ5 Male | ¼” Super Flex | 5-Port Cluster | Antenna & BTS |
| Connector MQ5 Plug | MQ5 Plug | SF14 Cable | Soldering Type | RF Cable Assembly |
| MQ4 Jack to SMA Jack Adaptor | MQ4 to SMA | - | Adaptor | RF Interface Conversion |
| MQ4 Plug to SMA Jack Adaptor | MQ4 to SMA | - | Adaptor | RF Interface Conversion |
| MQ5 Jack to SMA Jack Adaptor | MQ5 to SMA | - | Adaptor | RF Interface Conversion |
| MQ5 Plug to SMA Jack Adaptor | MQ5 to SMA | - | Adaptor | RF Interface Conversion |
Key Features
- Compact multi-port design (4 or 5 RF channels)
- Low PIM for high-performance telecom systems
- Easy plug-and-play installation
- High reliability in outdoor environments
- Reduced cable complexity and installation time
- IP-rated sealing for weather protection
Technical Specifications
Our MQ4/MQ5 connectors are designed to meet telecom industry standards and deliver reliable performance:
Connector Type: MQ4 (4-port) and MQ5 (5-port) RF cluster connectors.
Frequency Range: Supports operation from MHz to GHz range for telecom and RF applications.
Impedance: Typically 50 Ohm for efficient signal transmission.
PIM Performance: Low PIM ensures minimal signal distortion in high-frequency systems.
Environmental Protection: Weatherproof and IP-rated design for outdoor use.
Applications of MQ4 / MQ5 Connectors
MQ4/MQ5 connectors are widely used in telecom and RF systems:
- 4G / 5G telecom base stations
- High-density antenna systems (MIMO, 8T8R)
- RF jumper cable assemblies
- Wireless communication networks
- Outdoor telecom infrastructure
- Small cell and macro cell deployments
Key Advantages
- Reduces installation time and labor cost
- Eliminates connection errors (keyed design)
- Supports high-density antenna systems
- Improves cable management
- Enhances overall network reliability
Why Choose us
High Performance RF Connectivity
Our MQ4/MQ5 connectors ensure stable signal transmission with low loss and minimal interference.
Optimized for 5G Infrastructure
Designed for modern telecom networks with high-density RF connections.
Durable & Weather-Resistant
Built for harsh outdoor environments with long service life.
Easy Installation & Maintenance
Cluster design reduces complexity and speeds up deployment.
Frequently Asked Questions
It is a multi-port RF connector that combines 4 or 5 RF lines into a single interface.
MQ4 supports 4 RF connections, while MQ5 supports 5 RF connections.
They are used in telecom base stations, antennas, and 5G infrastructure.
PIM (Passive Intermodulation) refers to signal distortion, and low PIM connectors ensure better performance.
Typically 50 Ohm.
They reduce installation time and cable complexity.
Yes, they are designed for outdoor use with IP-rated sealing.
They support MHz to GHz range depending on application.
Yes, they are widely used in 5G high-density antenna systems.
They allow multiple connections in a single plug, reducing errors and improving efficiency.