USB Convert serial port chip

Features ● Full-speed USB device interface, compatible with USB V2.0. ● Simulate standard serial port, used to upgrade original serial port peripherals, or add additional serial ports through USB. ● The serial port application under the Windows operating system on the computer side is fully com

文件：233.22 Kbytes 頁數(shù)：10 Pages

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沁恒微電子

USB 轉(zhuǎn)串口芯片

CH340是一個(gè)USB總線的轉(zhuǎn)接芯片，實(shí)現(xiàn)USB轉(zhuǎn)串口或者USB轉(zhuǎn)打印口。在串口方式下，CH340提供常用的MODEM聯(lián)絡(luò)信號(hào)，用于為計(jì)算機(jī)擴(kuò)展異步串口，或者將普通的串口設(shè)備直接升級(jí)到USB總線。有關(guān)USB轉(zhuǎn)打印口的說明請(qǐng)參考手冊(cè)（二）CH340DS2。 ? 全速USB設(shè)備接口，兼容USB V2.0。\n? 仿真標(biāo)準(zhǔn)串口，用于升級(jí)原串口外圍設(shè)備，或者通過USB增加額外串口。\n? 計(jì)算機(jī)端Windows操作系統(tǒng)下的串口應(yīng)用程序完全兼容，無需修改。\n? 硬件全雙工串口，內(nèi)置收發(fā)緩沖區(qū)，支持通訊波特率50bps～2Mbps。\n? 支持常用的MODEM聯(lián)絡(luò)信號(hào)RTS、DTR、DCD、RI、DSR、CTS。\n? 通過外加電平轉(zhuǎn)換器件，提供RS232、RS485、RS422等接口。\n? CH340R芯片支持IrDA規(guī)范SIR紅外線通訊，支持波特率2400bps到115200bps。\n? 內(nèi)置固件，軟件兼容CH341，可以直接使用CH341的VC;

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USB Convert serial port chip

Features ● Full-speed USB device interface, compatible with USB V2.0. ● Simulate standard serial port, used to upgrade original serial port peripherals, or add additional serial ports through USB. ● The serial port application under the Windows operating system on the computer side is fully com

文件：233.22 Kbytes 頁數(shù)：10 Pages

WCH

沁恒微電子

USB to serial chip

文件：148.36 Kbytes 頁數(shù)：6 Pages

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沁恒微電子

USB Convert serial port chip

Features ● Full-speed USB device interface, compatible with USB V2.0. ● Simulate standard serial port, used to upgrade original serial port peripherals, or add additional serial ports through USB. ● The serial port application under the Windows operating system on the computer side is fully com

文件：233.22 Kbytes 頁數(shù)：10 Pages

WCH

沁恒微電子