Gsm Antenna Combiner 1710 - 1880Mhz CDMA1920 - 2170Mhz 8 IN 4 OUT For Antenna Systems


Application

• POI is used to combine more channels from mobile communication base stations of several operators and networks in the multiple use of outdoor antenna systems and for in-house coverage.
• POI is used to combine more than three mobile communication channels, thus allowing several service providers to jointly use more antenna feeder cables or more antennas.

Electrical Specifications

Input Port information (MHz)	4 x 1800	1710-1880
	4 x 2100	1920-2170
Insertion Loss (dB)	≤8.5
Isolation Same Bands (dB)	≥25
Isolation Different Bands (dB)	≥50
Return Loss (dB)	≥18
Power Handling(W)	100
Intermodulation Products (dBc)	≤-150@2*43dBm
Impedance(Ω)	50
Mounting	Rack
Temperature Range(℃)	-25~+65
Humidity(%)	5 to 95
Application	Indoor

Mechanical Specifications

Dimensions,LxWxH(mm)/(in) (excluding connectors&mounting bracket)		TBD
Weight(kg)/(lb)		TBD
Shipping Dimensions,LxWxH(mm)/(in)		TBD
Shipping Weight (kg)/(lb)		TBD
RF Connectors	Input Ports	8x DIN- Female
	Output Ports	4xDIN-Female
Mounting		19＂ Rack
Operating Temperature Range (℃)		-10 to+60
Operational Humidity (%)		＜95
Environmental Class		Indoor

Block Diagram:

FAQ:

1. Can i get a free sample firstly?
Very sorry it is not available to the new customer.
2. Can I get a lower price?
OK, that's no porblem. I know the price is the most important part to the customer. We could discuss it based on the order quantity. As the manufacturer, we also have the absolute confidence to offer the best price to you.

3. Could you give us help on the PON solution?
OK, it is our pleasure to help you. We not only provide equipments needed in FTTH solution, but also offer the technical support about it if the customer need it. And you only need tell us the details of your network application.
4. What is your MOQ?
No MOQ for any sample test,at least 10pcs after sample order.

5. OEM/ODM Service is available?
Yes,the production base of CNCR has the strong ability to offer OEM/ODM service. But it will have requirement for the order quantity.
6. What's your company advantage?
We have our own R&D, production, sell and the rich experience technical support center.
We specialize in offering the whole network solution and all equipments needed in this solution.

7. For Trade Terms,such as payment and leadtime.
·Payment Terms:T/T 100% in advance,Paypal and Western Union for the sample order
·Price Terms:FOB any port in China
·Internal Express: EMS,DHL,Fedex,TNT,UPS,by sea or your own shipping agent
·Leadtime: Sample order,3-5work days; Bulk order 15-20work days(after your pa ment )

8. How about the Warranty?
·The first year: replace the new equipment if the your products failed
·The second and third year: supplying free maintanence service, just charge components cost fee and labor fee.
(Without damage caused by the following cases:1.Stricken by thunder high voltage, watering 2. Damage caused by accidents. 3. Product exceeds the warranty period and so on)

For more information,Please contact with us !

ZD Telecom was newly established in Sep. 2009 by its founder who had been working in one of the earliest companies in the wireless/RF industry of China for more than 10 years of R&D and management after graduation from the best in China of“ University of Electronic Science & Technology of China”,with a back up of a group of veteran engineers cherishing the value of “professional(attitude) & excellent(products)”.

We are true manufacturer with a facilities of 2000㎡ and 150 heads of working force, not any of trading or solution provider companies, specializing in products of coverage/enhancement/optimization for wireless network and previously have been working as a role of OEM for some other big names of telecom equipment suppliers. We now step forward to the up front and devote to adheres to the business strategy of “customer oriented and continuous improvement”, and closely keeping to the principle of customer satisfaction, quality first, competitive price, fast delivery and service in individual place.

On the basis of such, we will continuously, as at our starting point, be striving to develop state-of-art products for the wireless telecommunication and antenna as our long run direction with our professional ability,rigorous attitude and standard of the line and enthusiasm and constant input of money for R&D.
With combined endeavours of years in this line,ZD has developed its own "RF passive products","Systemproducts"and the "The system structure" "Antenna"product line. Taking the advantages of China’s best supply chain of local industry as a plus, ZD is bracing up to become an important participator in the feeder antenna and the field of wireless network optimization equipment both in China and the outside world.