The DI-A49D Low PIM Diplexer is a high-performance RF combiner designed for Distributed Antenna Systems (DAS), wireless infrastructure, and commercial communication networks. Operating across the 1850–2000 MHz and 2495–2690 MHz frequency bands, it delivers low insertion loss, high isolation, and outstanding low PIM performance for reliable signal combining. Engineered for outdoor applications, the DI-A49D features rugged long-neck 7/16 DIN connectors, making it an ideal solution for cellular networks, broadband RF distribution, and in-building wireless systems.
General Specifications:
Device Type: Low PIM Diplexer
Model Number: DI-A49D
Frequency Range: 1850–2000 MHz (Low Band), 2495–2690 MHz (High Band)
Power Handling: 200 W Average per Band
Insertion Loss: 0.3 dB Maximum (Per Band)
Isolation: 35 dB Minimum
PIM Performance: -155 dBc Maximum
VSWR: 1.14 Maximum
Input Connector: 7/16 DIN
Low Band Connector: 7/16 DIN
High Band Connector: 7/16 DIN
Configuration: High Isolation Diplexer / Band Combiner
Application Areas: Distributed Antenna Systems (DAS), wireless infrastructure, outdoor cellular networks, PCS and BRS band combining, broadband RF distribution, commercial communication systems, and in-building wireless applications.




