ITU-T Recommendation V.90 98年9月版本
A DIGITAL MODEM AND ANALOGUE MODEM PAIR FOR USE ON THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) AT DATA SIGNALLING RATES OF UP TO 56 000 bit/s DOWNSTREAM AND UP TO 33 600 bit/s UPSTREAM
This driver and utilities are published in form of source code under
GNU General Public License in this version.這是專門針對(duì)研華工控機(jī)610,開發(fā)的PCICOM驅(qū)動(dòng)程序,對(duì)應(yīng)用此機(jī)型的程序員很有幫助。