Место происхождения |
Guangdong China (Mainland) |
Бренд |
Qlink |
Номер Модели |
QL803 |
fwt fixed wireless terminals DetailsFeatures Simpletoinstall/easytomaintain.EasyaccesstoGSMnetworks Highsensitivityquadbandindustrialmoduleforclearvoicequality Provideupto30mAoutputcurrentforpayphoneconnection 2SIMcards(SIM1+SIM2),3standbychannels(GSMA+GSMB+PSTN) 5workingmodescanbeselectedorprogrammed(GSMA/Bautoswitch,PSTNonly,GSM/PSTN autoswitch,GSMAonly,GSMBonly) WhitebacklightLCDforparametersandinformationdisplay LeastCostRouting,GSMprefixnumbercanbeprogrammed Auto-prefixofLocalareacode(programmable) CallerIDdisplay/hidingcanbeset SupportpolarityreversalsignalforGSMmetering ProvideRMS(remotemanagementsystem)forgreatconvenientmaintenance(optional) Providemenulistand4keystosetparametersandbrowsecallingrecords Networklocking/BTSlocking/SIMcardPINlockingfacility SupportextendedaccumulatorbatteryforredundancypowersupplyPowersupply ACInputvoltage:160Vto280V Poweradaptoroutput:DC7.5V/1.5A Backupbattery:6V/4AHLead-Acidbattery (Optionalaccessory) Maximumchargecurrent:600mA DCinputvoltagerange:7.5Vto10VDC MaximumDCcurrent:700mA(DC7.5V.externalchargecurrent)GSMparameters Frequencybands: GSM850MHz,GSM900MHz,GSM1800MHz GSM1900MHz,GSM850/1900MHz, GSM900/1800MHz,GSM900/1900MHz Frequencystability:<2.5ppm Receivesensitivity:<-100dBm Transmitpower:<2W(850/900MHz),<1W(1800/1900MHz) SIMcardmode:3.3V Antennaimpedance:50OhmAntenna Gain: 2.5dBi(omnidirectional)with3M(11.8USin.)wire 5dBiwhipantennaisoptional 7dBiYagiantennaisoptional