Band Selective Device

Description:
Band Selective Device,also known as Frequency Selective Device, achieves the selection of communication band, make the repeater amplify the signal within needed band availably.
Series:
Our products, covering from Bandwidth fixed single band selective device, Bandwidth fixed dual band selective device, Bandwidth adjustable single band selective device, and Bandwidth adjustable dual band selective device. Including common communication 2G frequency(CDMA450, CDMA800, CDMA1900, GSM, EGSM, GSM1800, GSM1900, DCS, PCS, WLAN), 3G frequency(WCDMA, UMTS, CDMA2000), Trunking Communication(TETRA, iDEN, GoTa, GT800, 350Mhz Police Communication), Digital TV Communication(CMMB, DVB-H, T-DMB, S-DMB), Railway Communication System(450MHz Radio Train Dispatch Communication Series, GSM-R Series), Military Communication, FM Broadcast Communication, Interphone Communication, Marine Communication, Sea Area Coverage Systems, etc.

Product Features:
1.High selectivity filtering and high linearity.
2.High reliability, high stability.
3.Good selectivity, small intermodulation products, low stray level, made little influence on base station.
4.Fault detection.
5.Center frequency and band setting are simple.
6.Frequency offset temperature compensated, gain temperature compensated.
7.Have various monitoring interfaces, I2C/UART/RS485/RS232 or according to the client requirements.
8.Overall product series and perfect power grade to satisfy different system requirements.

Technical parameters:

Typical Application:

It is applicable to the matching of all repeater machine manufacturers.