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Frequency Shifting Device

Quanzhou L-TEL Communication Equipment Co.,Ltd.

Frequency Shifting Device


Frequency Shifting Device
Product Features
High reliability, high stability.
Adopts advanced digital PLL and TCXO or OCXO technology, has good phase noise and the frequencystability of high precision.
Adopts advanced intermediate frequency SAW filter technology, selectivity is particularly good, can effectively inhibit the signal filtered out of band.
Fault detection
Center frequency and band setting are simple.
Frequency offset temperature compensated, gain temperature compensated
Have various monitoring interfaces, I2C/UART/RS485/RS232 or according to the client requirements
Overall product series and perfect power grade to satisfy different system requirements
Description:
Frequency Shifting Device, also known as Frequency Inverterachieves the communication frequency conversion from one to another, and can divided into up-Inverter and down-Inverter.
Series:
Our products, covering from Single Channelized Frequency Shifting Device, Dual Channelized Frequency Shifting Device, Four-channel Channelized Frequency Shifting Device, Six-channel Channelized Frequency Shifting Device, and Eight-channel Channelized Frequency Shifting Device, Voltage Control Frequency Shifting Device, In-Band Frequency Shifting Device, Out-Band Frequency Shifting Device, Band Selective Frequency Shifting Device. Including common communication 2G frequency(CDMA450, CDMA800, CDMA1900, GSM, EGSM, GSM1800, GSM1900, DCS, PCS), 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.

Technical parameters:

Product Tags:

table style

      

phase noise

      

voltage control

      

Maximum output powerdBm

-10~0

Gain adjustment rangedB

≥25

VSWR

≤1.3

Power requirement

DC+9V~+27V

Monitoring

Frequency setting, lose lock indication, fault alarm,

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