MainFeatures支持通用四频G***/GPRS850/900/1800/1900MHz支持双SIM通讯冗余支持COM端口重定向，TCP，UDP，***S通道以及点对点模式支持任意波特率设置提供了丰富的配置方式，包括Window程序，Telnet和Web支持32-bit/64-bitWindows2000/XP/Vista/7,WindowsCE和Linux驱动器EKI-1321是多孔串口设备服务器，可将RS-232/422/485设备连接到蜂窝式网络中。它们几乎允许任何串口设备通过简易配置连接和共享蜂窝式网络。EKI-1321GPRS串口设备服务器拥有紧凑型设计，支持DIN导轨安装或壁挂式安装，配有前面板和侧板LED显示器。EKI-1321支持10~50VDC的DC电源输入及EFT/过载保护，可防止多类型电源输入造成的损坏。EKI-1321非常适用于远程监控环境，如太阳能发电，工厂自动化，智能交通等。EKI-1321-AECellularInterfaceBandOptionQuad-band850/900and1800/1900MHzGPRSCodingSchemesCS1~CS4GPRSMulti-SlotClass10GPRSTerminalDeviceClassBNo.ofSIM2SIMControl3VStanda***G***/GPRSTxPower1WforG***1800/1900,2WforEG***850/900DigitalInputChannels2InputLevelLogiclevel0:1VMaximum,Logiclevel1:3~30VEnvironmentOperatingHumidity5~95%RHOperatingTemperature-30~65°C(-22~149°F)StorageTemperature-40~75°C(-40~167°F)GeneralLEDIndicatorsSystem:Power,SystemStatus,GPRS:Quality,GPRSready;Serial:Tx,RxRebootTriggerBuilt-inWDT(watchdogtimer)LANInterfaceConnectorRJ45Ethernet10/100Mbps,autoMDI/MDIXProtection1.5KVbuilt-inmagneticisolationprotectionMechanicsDimensi***(WxHxD)27x120x85mm(1.06"x4.72"x3.35")EnclosureMetalwithsolidmountingha***areMountingDIN-rail,WallWeight0.49KgPowerRequirementsPowerConnectorTerminalblockPowerC***umption8WPowerEFT/SurgeProt.2KVPowerInput12~48VDC,redundantdualinputsRelayOutputChannels1ContactRating0.5A@120VACRelayoffTime(Typ.)4msRelayonTime(Typ.)3msSerialCommunicationBaudRate75bpsto921.6kbps,anybaudratesettingDataBits5,6,7,8No.ofPorts1,2KVisolationprotectionParityNone,Odd,Even,Space,MarkPortConnectorDB9malePortTypeRS-232/422/485,softwareselectableProtection15KVESDforallsignalsSerialSignalsRS-232:TxD,RxD,CTS,RTS,DTR,DSR,DCD,RI,GND,RS-422:TxD+,TxD-,RxD+,RxD-,GND,RS-485:Data+,Data-,GNDStopBits1,1.5,2SoftwareConfigurationWindowsutility,Telnetc***ole,WebBrowserDriverSupport32-bit/64-bitWindows2000/XP/Vista/7,WindowsServer2003/2008,WindowsCE5.0,andLinuxOperationModesVirtualCOM,ReverseVirtualCOM,TCP/UDPservermode,TCP/UDPclientmode,Pairconnectionmode(SerialTunnel),RFC2217,***STunnel,IPGatewayw/***ProtocolsICMP,TCP/IP,UDP,DHCPClient,Telnet,DNS,SNMP,HTTP,HTTPS,***TP,SNTP,ARP,SSLRouter/FirewallNAT,portforwardingUtilitySoftwareAdvantechSerialDeviceServerConfigurationUtility产品描述EKI-1321-AECIRCUITMODULE,1-portRS-232/422/485toGPRSIPGateway)