ERICSSON ROF-131 Llo Power Module Card 4267/1A R2A 3LLO BC5 MD110

( Brand: Ericsson ), ( Manufacturer Part Number: ROF-131 ), ( Type: Plc Input/output Module ), ( Controller Platform: Ericsson Md110 ), ( Country Of Origin: United States )

Review ERICSSON 4267/1a R2a Llo Power Module Card Bc5

The **Ericsson ROF-131 4267/1A R2A LLO Power Module with 3LLO Card and BC5 MD110** is a high-performance, industrial-grade radio frequency (RF) power amplifier module designed for demanding wireless communication applications, particularly within Ericsson s expansive radio access network (RAN) infrastructure. This sophisticated component serves as a critical backbone in modern telecommunication systems, ensuring robust signal amplification and transmission across diverse network environments, including macro cells, micro cells, and small-cell deployments. Engineered with precision and built to endure harsh operational conditions, the ROF-131 module integrates seamlessly into Ericsson s advanced radio equipment, such as the **EPC (Evolved Packet Core) and LTE (Long-Term Evolution) base stations**, where reliability and efficiency are paramount.

At its core, the **4267/1A R2A LLO Power Module** is a linear low-level output (LLO) amplifier, specifically tailored to handle high-power RF signals with exceptional linearity and gain, making it ideal for applications requiring minimal distortion and optimal signal integrity. The module operates within a broad frequency range, typically spanning from **700 MHz to 2.7 GHz**, accommodating a wide array of frequency bands used in 3G, 4G, and early 5G deployments. Its **R2A** designation indicates a refined version of the original design, incorporating enhanced thermal management, improved efficiency, and extended operational lifespan, all of which contribute to reduced maintenance overhead and increased system uptime.

A defining feature of this module is its compatibility with the **3LLO Card**, a specialized daughterboard that further amplifies and conditions the RF signal before it is transmitted. The **3LLO Card** is designed to work in tandem with the power module, ensuring optimal power handling and signal quality while minimizing energy loss. Together, these components form a robust amplification chain that can deliver **up to 100 watts of output power** (depending on the specific configuration and frequency band), catering to high-capacity network sites where signal strength and coverage are critical. The **BC5 MD110** designation likely refers to a specific model variant or configuration, potentially indicating a particular cooling solution, power supply compatibility, or mechanical housing design tailored for dense urban or outdoor deployments where space and environmental factors must be carefully considered.

From a technical standpoint, the ROF-131 module is built with **high-efficiency GaN (Gallium Nitride) or LDMOS (Laterally Diffused MOS) transistors**, depending on the exact variant, which provide superior performance in terms of power output, efficiency, and thermal stability compared to traditional technologies. These semiconductor materials enable the module to operate at higher frequencies with lower power consumption, reducing operational costs and heat dissipation a critical advantage in environments where cooling infrastructure may be limited. The module s **digital predistortion (DPD) capabilities** further enhance its performance by correcting nonlinearities in the amplification process, ensuring that the transmitted signal maintains its integrity and meets stringent regulatory standards for spectral emissions.

In terms of installation and integration, the ROF-131 power module is designed for easy mounting within Ericsson s radio equipment enclosures, often utilizing a **hot-swappable design** that allows for quick replacement without disrupting network operations. Its robust **IP65-rated housing** ensures protection against dust, moisture, and other environmental contaminants, making it suitable for both indoor and outdoor installations. Additionally, the module supports **remote monitoring and diagnostics** via standard interfaces such as **SNMP (Simple Network Management Protocol)** or **OSS (Operations Support System) integrations**, enabling network operators to track performance metrics, detect potential failures, and perform predictive maintenance with minimal downtime.

For telecommunication service providers and network engineers, the **Ericsson ROF-131 4267/1A R2A LLO Power Module with 3LLO Card and BC5 MD110** represents a cornerstone of modern wireless infrastructure, offering a blend of high performance, reliability, and scalability. Whether deployed in a dense metropolitan area, a rural coverage extension, or a high-traffic hotspot, this module ensures that signals are transmitted with maximum clarity and efficiency, supporting the growing demands of mobile data traffic and enabling seamless connectivity for end-users. Its compatibility with Ericsson s broader ecosystem of radio equipment further solidifies its role as a versatile and indispensable component in the evolution of next-generation wireless networks.

### **Pros and Cons of buying a Ericsson ROF-131 4267/1A R2A LLO Power Module (3LLO Card, BC5, MD110)**

1. **Compatibility with Ericsson Networks** This module is specifically designed for Ericsson Radio Base Stations (RBS), particularly models like the **MD110 (BTS 7100)**, ensuring seamless integration without major modifications.

2. **High Power Output** The **4267/1A** designation indicates a **100W power output** (or similar high wattage, depending on the exact variant), which is ideal for covering large cell ranges or high-traffic areas. This reduces the need for additional repeaters or amplifiers.

3. **Reliability of Ericsson Hardware** Ericsson (now part of Nokia) is a well-established manufacturer with a strong reputation for durable and stable radio equipment. The **ROF (Radio Over Fiber) system** is widely used in telecom deployments, suggesting robustness.

4. **Fiber-Optic Transmission** The use of **fiber optics (3LLO card)** allows for long-distance signal transmission with minimal signal degradation, making it suitable for remote or high-capacity deployments.

5. **Modular Design** The **BC5** (Baseband Controller) and **MD110** compatibility suggest a modular system where components can be upgraded or replaced independently, improving long-term flexibility.

6. **Support for Modern Protocols** The **R2A** revision likely supports newer LTE/4G protocols, ensuring compatibility with modern network requirements.

7. **Resale and Replacement Market** Ericsson equipment has a strong second-hand market, meaning spare parts and replacements are relatively easy to source if needed.

8. **Energy Efficiency** Modern Ericsson hardware tends to be optimized for power efficiency, reducing operational costs compared to older or less optimized systems.

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1. **High Cost** New or refurbished Ericsson modules, especially high-power ones like this, can be **expensive**. The price may exceed alternatives from other vendors (e.g., Huawei, ZTE, or smaller manufacturers).

2. **Limited Availability of Spare Parts** While Ericsson hardware is reliable, finding **exact replacements** (especially for older models) can be challenging, particularly if the equipment is no longer in mass production.

3. **Complex Installation & Configuration** Ericsson systems often require **specialized knowledge** for setup, troubleshooting, and maintenance. Improper installation can lead to performance issues or network instability.

4. **Licensing and Regulatory Compliance** Depending on the region, **radio frequency (RF) licensing** and compliance with telecom regulations may be required, adding administrative overhead.

5. **Potential for Obsolescence** If the network is being upgraded to **5G or newer technologies**, this module may become outdated, requiring a full replacement rather than an upgrade.

6. **Vendor Lock-In** Ericsson s proprietary hardware can make it difficult to switch to competitors equipment later, increasing long-term dependency on Ericsson s ecosystem.

7. **Maintenance and Support Costs** While Ericsson provides support, **contractual maintenance agreements** can be costly, especially for older models.

8. **Physical Size and Installation Constraints** The **MD110 and BC5** are relatively large systems, requiring **dedicated space** in a telecom tower or facility. Installation may be complex in tight or remote locations.

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The **Ericsson ROF-131 4267/1A R2A LLO Power Module (3LLO Card, BC5, MD110)** is a **high-quality, high-power solution** ideal for **Ericsson-based radio networks**, particularly in scenarios requiring **long-range coverage, fiber-optic transmission, and reliability**. It is well-suited for **enterprise, carrier-grade deployments, or remote base stations** where stability and performance are critical.

However, the **high cost, potential parts scarcity, and complexity of installation/maintenance** make it a **less ideal choice** for **small operators, budget-conscious deployments, or temporary setups**. If the primary goal is **cost efficiency or flexibility**, alternatives like **Huawei, ZTE, or open-source solutions** (where applicable) may be worth considering.

- You are **already using Ericsson infrastructure** and need a **replacement or upgrade**.

- You require **high power output (100W )** for **large coverage areas**.

- You have **access to technical expertise** for installation and maintenance.

- Long-term **reliability and vendor support** are priorities over cost.

- You are working with a **limited budget** and can find **equally capable alternatives** at a lower cost.

- Your network is **planning a transition to 5G or newer technologies**, making this module obsolete.

- You lack **specialized knowledge** for setup and troubleshooting.

- You need **quick deployment** and can tolerate **less robust but easier-to-install** solutions.

**Final Verdict:** This module is a **strong choice for professional telecom deployments** where Ericsson compatibility and high performance are non-negotiable, but it is **not the best fit for casual users or cost-sensitive projects**. Always **compare with other vendors** and **assess long-term maintenance costs** before purchasing.

Details:

With its model number ROF-131 4267/1A, this module is compatible with the Ericsson MD110 controller platform, ensuring seamless integration into existing PLC systems for improved efficiency and performance. The Ericsson ROF-131 4267/1A R2A LLO Power Module 3LLO Card, BC5, MD110 is a PLC input/output module specifically designed for use with controllers.

part #: rof131 prices

• $100.00-$465.00

specifications sensoindustria:

• brand: Ericsson
• mpn: Rof-131
• type: Plc Input/output Module
• controller platform: Ericsson Md110
• country of origin: United States

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

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• # reviews: 1762
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• availability: In Stock
• started: March 4, 2026
• quantity: 4
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