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

Product Details:
Place of Origin: china
Brand Name: ZD
Certification: RoHS
Model Number: ZD-POI-1821-8DF4DF
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Standard exporting cartons or as customer required
Delivery Time: 20-30days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100pcs one month
  • Detail Information
  • Product Description

Detail Information

VSWR: <1.3 Input Power (W) /port: 200
Insertion Loss (dB): <8.0 RF Connectors: DIN-F
Impedance (Ω): 50 Temperature (℃): -25 To +65
High Light:

das module


passive rf combiner

Product Description

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

  • 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


(excluding connectors&mounting bracket)

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:

Gsm Antenna Combiner 1710 - 1880Mhz CDMA1920 - 2170Mhz 8 IN 4 OUT For Antenna Systems 0

Gsm Antenna Combiner 1710 - 1880Mhz CDMA1920 - 2170Mhz 8 IN 4 OUT For Antenna Systems 1FAQ:

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 !

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