Product Name: 16 Port 128 SIM GSM Modem Pool for Sending/Receiving Bulk SMS Condition: New Usage: SMS Type: GSM Port(Channel): 16 SIM: 128 SMS Sending/Receiving: Support SIM Rotation: Support IMEI Change: Support Interface: USB at Command: Yes Baud Rate: 115200 Bits/S Weight: 4kg Trademark: Etross or OEM Brand Transport Package: 1PCS/Box Origin: Guangdong Product Description Description:GSM Modem Pool 16Ports128Sims,it has 16ports, each ports has 8SIM cardslot, totally 16ports 128SIMs,USB type is a newly developed GSM/GPRS Modempool solution which can automatically realize SIM rotation when do bulk SMS sending, it caneffectively lower the SIM block by carriers, and improve the SMS sending efficiency.You can preset the SIM rotation rule through hyper terminal of PC by AT command, then thedevice will automatically do SIM rotation according to the rule.Specifications:1, GSM Modem Pool 16ports 128SIMs slot;2, GSM 900/1800/850/1900Mhz Quad band (Quectel M35 module employed);3,Automatically SIM rotation;4,IMEI Changeable through Hyper terminal of PC;5,USB interface6,AT CommandMain Features:1,Can Support 16channels simultaneously;2,Can insert 128SIM cards(each port 8 SIM cards)3,Connect with the Computer throughUSB line for USB type.4,Each channel with separate power switch.5,Each channel can be demolished separately.6,Comply with GSM Phase 2 standard.7,USB Interface8,Can send and receive SMS in bulk9, Industrial Chassis, Elegant Appearance design.10, support Windows XP, Windows7, Linux, Unix OS etc.Basic Features1,Asynchronous, transparent or non-transparent, to a maximum 14400 bits/s,2,Baud rate: 115200 bits/s3,Automatic baud rate: from 2400 to 19200 bits/s4,GPRS compatible5,SMA antenna interface6,SIM card Outlet7,Built-in Ac-adapter: 12V 3A8, USB ports support9,AT command control (GSM 07.07 and 07.05)Hardware Features:Meet the ETSI GSM 2 + standardsClass 4 ( 2W @ 900 MHz) Class 5 ( 1W@1800 MHz)Operating Temperature: -20 ° C - + 55 ° CStorage temperature: -25 ° C - + 70 ° CDevice Size: standard GSM Modem Pool chassisWeight: 4KG/unitApplication:Large shopping malls, supermarketsProfessional market, large wholesalersLarge hotels, large-scale entertainmentLarge agenciesTransport, logistics industryLarge enterprises, and institutionsLarge hospitals, large bookstoreNewspaper, television and radio stationsOil Company ( other chain business company)Government agencies or large townshipInstallation:Step 1: Connect the device through USB Data cable.Step 2: Insert SIM card into the SIM card slot, connect antenna, power on the device.Setp 3:Install theDriverSetp 4: Install the SMS caster (Or other SMS software), open the software then it is ready to sendSMS now.Function Setting:GSM Modem Pool 16ports 128SIMs provides you to do the function setting throughHyper terminal.Modem Help List:IMEI Change:Compatiable with SMS Caster and others SMS Software:SIM Card Slot(16 ports 128 SIM)