Project Description

Product Name. 700-960MHz/1710-1880/1920-2170/2500-2690MHz Low  Loss Combiner
Model No. BR-LLC4001-01
Frequency Range(MHz) 700-960MHz         1710-1880MHz        1920-2170MHz     2500-2690MHz
Insertion Loss(dB) ≤0.2
Return Loss(dB) ≥18
Low & High Band Rejection ≥50
Impedance 50 ohm
Input Power (W) ≤160W( Average)
Intermodulation(dBc) ≤-160dBc@2*43dBm
DC/AISG By-pass( Max 2.5A)
Lighting Protection 3KA; 10/350 us pulse
Operation Temperature(ºC) -30 ∼+65
Relative Humidity 0∼95%
Application Indoor Or Outdoor( IP67)
Connector Type 4.3-10 Female
Weight(Kg) 3.0Kg
Dimension(mm) 190*186*51 (one unit without Connector)

quadplexer is a 5-port filtering device that splits one input in to four different outputs, each with a different frequency. It can also be used the other way round and where it routes signals at four different frequencies to a single port. A quadplexer enables a single co-axial cable to run into the feed of four different antennas.

This bi-directional device usually consists of 4 bandpass filters with different passband frequencies. Quadplexers are used in smartphones, radars and other wireless transmitters and receiver systems.

For example, a quadplexer can be used for a multi-band wireless system, which has four channels – 700 MHz LTE, GSM, CDMA / 1800 MHz DCS / 1900 MHz PCS and 2600 MHz LTE. A single antenna can receive the signal and route the 700 MHz LTE, GSM, CDMA signal to port 1 of the quadplexer, the 1800 MHz DCS signal to port 2, the 1900 MHz PCS signal to port 3 and the 2600 MHz LTE signal to port 4. This way a single broadband antenna can be used to receive four different signals.