RS232C Pin and diagonal connection

Published:2011/10/18 3:44:00 Author:Ecco | Keyword: Pin , diagonal connections | From:SeekIC

FG, SG-Frame Ground- the ground wire connected to the machineTXD, SD-Transmitted Data- data output line RXD, RD-Received Data-data input line RTS, RS-Request to Send- Request to Send dataCTS, CS-Clear to Send data- it responds to other permission and tells the other party that it can send. DSR, DR-Data Set Ready- it can inform the machine is in standby state.DTR, ER-Data Terminal Ready- Data Terminal is informed on standby state.CD, CD-Carrier Detect-carrier detection, which is used to confirm receipt of the Modem carrierSG, SG-Signal Ground-Signal ground line (The signal line is the zero standard line)



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