价格:0.00/套
起订:5000套

设备类型：-

类型：	232-485	支持系统：	windowsVista
分辨率：	1080	远程唤醒：	支持远程唤醒
电源管理：	支持电源管理	OEM：	可OEM
接口：	485

USB485    USB/RS-485转换器   随着PC产业的不断发展,USB接口正在逐渐替代老式PC的各种低速外围接口,然而目前工业环境中许多重要的设备仍然使用RS-485/RS-422接口界面设计,因此许多用户使用USB到RS-485/RS-422转换器来实现PC机与RS-485/RS-422设备之间的数据传输.    USB 485是一款USB/RS-485转换器,无需外加电源,采用袖珍型外形设计,配有可插拔接线端子,安装简便,轻巧.此外,USB485B接口采用"预加重"技术设计,具有很强的驱动能力,即使在115200bps速率时,通信距离亦能超过1800米.广泛用于考勤、门禁、云台控制、售饭和停车场等系统中.特点：※ 体积小巧,安装简便※ 无须外接供电,即插即用※ 采用"预加重"技术设计,即使在115200bps速率时,通信距离亦能超过1800米.※ 采用数据流向自动控制技术,自动判别和控制数据传输方向※ 自动侦测信号速率通讯指标：  标准符合 USB1.1,EIA RS-485标准USB信号VCC,DATA+,DATA-,GND,FGRS-485信号D+,D-,GND工作方式异步工作,点对点或多点,2线半双工方向控制采用数据流向自动控制技术,自动判别和控制数据传输方向波特率300-115200bps,自动侦测串口信号速率负载能力支持 32点轮询环境(可定制128点)传输距离RS-485端1800米(115200bps时),USB口不超过5米接口保护600W浪涌保护、1500V静电保护接口形式USB端A类接口母头,RS-485端DB-9公头或3位接线端子  环境指标：  工作温度-20℃到60℃存储温度-25℃到85℃湿度相对湿度 5%到95%  电源指标：  输入电源USB供电,无需外加电源功耗静态功耗80mA以内,动态功耗平均值150mA以内  外观指标：  长×宽×高70mm×35mm×18mm(配线长1.米)外壳塑壳颜色深蓝, 黑色   SpecificationsUSB to RS-485/422 industrial intelligent converter; no power supply needed, plug-and-play USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages.Features:1. Small volume, easy installation2. No power supply needed, plug and play3. Single chip(ASIC) USB port to serial port communication4. Transmit distance reach up to 1800M at the rate of 115200bps.5. Automatic send data control, auto distinguish and sense direction adopt data transfer6. Auto sense serial signal rate, zero delay automatic transmitSpecifications:USBCompliance: USB1.1/2.0 compliantConnector: USB type ASpeed: 12Mbps(Full-speed USB)Serial interfaceNumbers of ports: 1Serial standards: RS485/422Connector: DB9 maleSerial Line protectionESD Protection: 15KV embeddedPerformanceBaud rate: 300bps to 230400bpsSerial Communication ParametersData Bites: 5, 6, 7, 8Stop Bits: 1, 1.5, 2Parity: None, Even, Odd, Space, MarkFlow Control: RTS/CTS, XON/XOFFFIFO: 128bytesSerial SignalsRS-485: D+,D-,GNDRS-422: T+, R+, T-, R-,GNDLoading: 32 nodes or custom 128 nodesTransmission: RS-485 1800M(115200bps), USB 5MDriver SupportOperating System: Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/VistaPhysical CharacteristicsWeight: Products only: 70gPackaged: 120gDimension: 70mm×35mm×18mm(wiring 1.5m)EnvironmentWorking temperature: -20 to 60°CStorage temperature: -25 to 85°CHumidity: Relative humidity 5% to 95%Power requirementsNo power supply needed, powered from USBConsumption: Static consumption less than 80mA, dynamic average consumption less than 150mAWarranty: 5 yearsApprovals: FCC, CE, RoHS approvalsSpecifications:1) Standard: USB1.1, EIA RS-485, RS-422 standard2) USB signal: VCC, DATA+, DATA-, GND, FG3) RS-485 signal: D+, D, GND4) RS-422 signal: R+, R-, T+, T-, GND5) Working format: asynchronism, point to point or multi-point, 2 lines half duplex6) Direction: automatic send data control - no software drivers needs7) Band rate: 300 -115,200bps, automatic test signal rate8) Loading: support 32 port loop environment (or handtailor 128 point)9) Transmission: RS-485/422 side 1,800m (115,200bps), USB side 5m10) Protection: 600W surge protection, 15KV static electricity protection11) Interface type: USB side type A interface female, RS-485/422 side DB-9 male or 5 terminal blocks12) Working temperature: -20 to 60°C13) Storage temperature: -25 to 85°C14) Relative humidity: 5% to 95%15) Input powered: no external power supply needed16) Consumption: static consumption less than 80mA, dynamic average consumption lessthan 150mA17) Dimensions (L x W x H): 70 x 35 x 18mm18) Shell: plastic19) Color: blue20) Weight: 70g