Product Specification
Part number | ZHPOI-17I4O-4U1A |
Qty of in &out port | 2In 2Out |
Frequency Range (MHz)
| 351-356(MHz) 361-366MHz(2X) |
Isolation between Same System (dB) | >50 |
Isolation Between System (dB) | >60 |
Insertion Loss (dB) | ≤5.0 |
VSWR | <1.3 |
RF Connectors | N-F |
Impedance (Ω) | 50 |
PIM3(dBc)@ 2X20W | -150 |
Input Power (W) /port | 200 |
Temperature (℃) | -20 to +60 |
Humidity | 5% to 90% |
Size (mm) | 19 inch chassis |
Application Scenarios
The most prominent features of urban subway coverage are many access systems, wide coverage, high coverage requirements and high installation environment requirements.
Using multiple network system (POI) combiner, which would share antenna feedback to do signal converge.
In the tunnel adopts fiber distribution system + leakage cable cover. Station hall, side type platform using antenna array to cover, island platform is covered by adopting the combination of leakage cable and antenna array.

Company Profile





Our Promise And Inspection
1) Before the order can be confirmed finally we would strictly check the material, colors, dimension of the sample step by step.
2)We salesman also as an order follower would trace every phase of production from the beginning.
3)We have a QC team, every product would be checked by them before packed.
4)We would try our best to help clients solve problems when they occurred.
Our ultimate goal is not to only supply customer with our products, but to be your valuable business partner who assists you with your printing production to maximize your product value.
If you want to know more about our product, don't hesitate to contact us.
We care very much about your printing quality on our film/paper.
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