- Product Details
- {{item.text}}
Quick Details
-
Place of Origin:
-
Jiangsu, China
-
Brand Name:
-
HUAMAI
-
Supplier Type:
-
batch supply
-
VSWR:
-
≤1.3
-
mpedance:
-
≤-150dBc@2*43dBm
-
IP:
-
IP67
-
Color:
-
RAL7035
Quick Details
-
Chipset:
-
unknow
-
Application:
-
Telecom signal coverage
-
Model Number:
-
2 In 3 Out
-
Place of Origin:
-
Jiangsu, China
-
Brand Name:
-
HUAMAI
-
Supplier Type:
-
batch supply
-
VSWR:
-
≤1.3
-
mpedance:
-
≤-150dBc@2*43dBm
-
IP:
-
IP67
-
Color:
-
RAL7035
Product Description
Multi system access platform, also known as POI, Point Of Interface. It uses multi frequency combiner, duplexer, isolator, bridge and other passive devices to integrate multiple operators, Multi system signals (such as GSM/CDMA/DCS/WCDMA/TD-SCDMA/LTE, etc.) are downlink combined output, receive uplink signals and output them to the corresponding receiver port, so as to make full use of resources and effectively save investment.
POI is divided into uplink and downlink POI from the signal transmission link. The main function of the uplink part of POI is to collect the signals sent by mobile phones of different systems through the antenna and transmit them to the uplink POI through the feeder. After different signals are detected by the POI, they are sent to the base stations of different operators. The main function of downlink POI is to synthesize carrier signals of different frequency bands of each operator and send them to the antenna feeder distribution system in the coverage area.
![](https://cdn.bestsuppliers.com/seo_products_img/huamai/2938ae193edc3c83b271f11c0435a21d.jpg!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/huamai/faf525bc560439288c79c16fbd4554ad.jpg!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/huamai/ee9b3cee513e300c8c3ab31516cfcfc5.jpg!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/huamai/c6a0a4e4566f3b969004a060d971a244.jpg!/rotate/180)
Hot Searches