5G POI 27 IN 8 OUT RF POI Combiner for Telecom Operator
ZD-POI-5G-27I8O
The 27-in-8-out POI (Point of Interface) is a high-performance multi-band combiner and distribution unit designed to streamline complex wireless network deployments. It supports a wide range of frequency bands, including GSM900, LTE1800, UMTS2100, LTE2600, and NR3500, with dedicated MIMO ports for enhanced data throughput. The unit ensures efficient signal management with low insertion loss (20dB same-band, >50dB different-band), and excellent return loss (≥18dB), maintaining signal integrity across all channels. Built for durability, it features a robust IP65-rated enclosure, operates in extreme temperatures (-10°C to +65°C), and supports high-power input (up to 200W). Its compact 21″ rack-mountable design and 50Ω impedance compatibility make it ideal for dense urban or indoor installations where reliable multi-carrier signal distribution is critical. With 35*N female connectors and advanced intermodulation suppression (≤-145dBc), this POI delivers seamless integration into modern 5G/LTE infrastructure while minimizing interference.
Delivery
EXW,FOB,CIF
minimum order
1 piece
Country of Origin
CHINA
Quantity:
The RF POI (Point of Interface) represents a sophisticated solution for modern telecommunications networks, seamlessly integrating multiple frequency bands into a streamlined distribution system. This 27 in 8 out combiner is engineered to handle a comprehensive range of wireless standards including GSM900, LTE1800, UMTS2100, LTE2600, and NR3500, making it an indispensable component for both current and next-generation network architectures. With its advanced signal processing capabilities, the POI combiner achieves remarkable performance metrics, maintaining insertion loss below 9dB while delivering exceptional port isolation exceeding 20dB for same-band and 50dB for different-band signals. The unit's robust construction, featuring an IP65-rated enclosure and wide operational temperature range from -10°C to +65°C, ensures reliable performance in diverse environmental conditions. Designed for telecom professionals, this telecom RF solution simplifies complex network configurations by efficiently consolidating multiple RF inputs into optimized outputs, significantly enhancing signal quality and system reliability across various deployment scenarios.
At the heart of this 27 in 8 out combiner lies its exceptional signal management capabilities, specifically engineered to meet the rigorous demands of modern telecom RF applications. The device handles high-power signals up to 200W while maintaining superior signal integrity, as evidenced by its impressive return loss of ≥18dB and minimal intermodulation distortion (≤-145dBc). The inclusion of dedicated MIMO ports for LTE1800, LTE2100, and LTE2600 bands enables enhanced data throughput, particularly valuable in dense urban environments where network capacity is paramount. The POI combiner's 50Ω impedance matching and 35*N female connectors ensure seamless integration with existing infrastructure, reducing installation complexity and downtime. Its compact, 21-inch rack-mountable form factor makes it particularly suitable for space-constrained equipment rooms and tower base stations. Whether deployed in macro-cell sites, distributed antenna systems (DAS), or in-building solutions, this telecom RF device delivers unparalleled performance in signal aggregation and distribution, addressing the critical need for efficient spectrum utilization in today's increasingly congested wireless environments.
The RF POI stands as a future-ready solution in an era of rapid technological evolution, offering unmatched versatility for network operators transitioning to advanced wireless standards. This 27 in 8 out combiner not only supports emerging 5G NR3500 bands but maintains full backward compatibility with legacy 2G/3G/4G systems, providing a cost-effective pathway for network upgrades. Its ruggedized IP65 protection ensures reliable operation in challenging outdoor installations, while sophisticated thermal management maintains stable performance under continuous high-load conditions. The POI combiner's ability to simultaneously process multiple frequency bands, including advanced LTE MIMO and 5G configurations, positions it as a critical enabler for spectrum efficiency in next-generation networks. For telecom engineers and network planners, this telecom RF solution offers a powerful tool to optimize infrastructure investments while meeting growing demands for enhanced coverage and capacity. By combining cutting-edge RF conditioning with robust construction and flexible configuration options, the RF POI establishes a new benchmark for signal distribution systems in the 5G era, empowering operators to deliver consistent, high-quality connectivity across diverse service areas and use cases.
| Name | 27 IN 8 OUT POI | ||
| FrequencyRange (MHz) | GSM900 | Port 1 | 800-960MHz |
| Port 2 | 800-960MHz | ||
| Port 3 | 800-960MHz | ||
| LTE1800 | Port 1 | 1710-1880MHz | |
| Port 2 | 1710-1880MHz | ||
| Port 3 | 1710-1880MHz | ||
| UMTS2100 | Port 1 | 1920-2170MHz | |
| Port 2 | 1920-2170MHz | ||
| Port 3 | 1920-2170MHz | ||
| LTE2600 | Port 1 | 2500-2690MHz | |
| Port 2 | 2500-2690MHz | ||
| Port 3 | 2500-2690MHz | ||
| NR3500 | Port 1 | 3300-3700 MHz | |
| Port 2 | 3300-3700 MHz | ||
| Port 3 | 3300-3700 MHz | ||
| LTE1800 MIMO | Port 1 | 1710-1880MHz | |
| Port 2 | 1710-1880MHz | ||
| Port 3 | 1710-1880MHz | ||
| LTE2100 MIMO | Port 1 | 1710-1880MHz | |
| Port 2 | 1710-1880MHz | ||
| Port 3 | 1710-1880MHz | ||
| LTE2600 MIMO | Port 1 | 2500-2690MHz | |
| Port 2 | 2500-2690MHz | ||
| Port 3 | 2500-2690MHz | ||
| NR3500 | Port 1 | 3300-3700 MHz | |
| Port 2 | 3300-3700 MHz | ||
| Port 3 | 3300-3700 MHz | ||
| ANT | ANT1 | 800-3700MHz | |
| ANT2 | 800-3700MHz | ||
| ANT3 | 800-3700MHz | ||
| ANT4 | 800-3700MHz | ||
| ANT5 | 1710-3700MHz | ||
| ANT6 | 1710-3700MHz | ||
| ANT7 | 1710-3700MHz | ||
| ANT8 | 1710-3700MHz | ||
| Insertion Loss(dB) | |||
| Isolation Between Same(dB) | >20 dB | ||
| Isolation Between Different(dB) | >50 dB | ||
| Return Loss(dB) | ≥18 dB | ||
VSWR(dB) | ≤ 1.3 | ||
| Intermodulationg Products(dBm) | ≤ -145dBc (with 2 x 43dBm) | ||
| Maximum Input (W) | 200 W | ||
| Operating temperature(℃) | -10℃ to +65℃ | ||
| Relative humidity(℃) | 0 ~ 95 % | ||
| Impedance（Ω） | 50 Ω | ||
| Size（mm） | 21” Rack Wall mount | ||
| Weight(g) | 《10kg | ||
| Connector Type | 35*N Female | ||
| Ingress protection | IP65 | ||
| Color | Grey | ||
