Serial - controlled by DTE 9 Pin Connector on a DTE device(PC connection Signal Direction Carrier Detect(CD(from DCE Incoming signal from a modem

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25 Pin Connector on a DTE device (PC connection) Pin: Signal Direction: Pin: 1 Protective Ground 1 2 Transmitted Data (TD) Outgoing Data (from a DTE to a DCE) 2 3 Received Data (RD) Incoming Data (from a DCE to a DTE) 3 4 4 5 5 6 6 7 Signal Ground Common reference voltage 7 8 Carrier Detect (CD) Incoming signal from a modem 8 20 9 22 Ring Indicator (RI) Incoming signal from a modem Male RS232 DB25 Male RS232 DB9 Request To Send (RTS) Outgoing flow control signal controlled by DTE Clear To Send (CTS) Incoming flow control signal controlled by DCE Data Set Ready (DSR) Incoming handshaking signal controlled by DCE Data Terminal Ready (DTR) Outgoing handshaking signal
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Unformatted text preview: controlled by DTE 9 Pin Connector on a DTE device (PC connection) Signal Direction: Carrier Detect (CD) (from DCE) Incoming signal from a modem Received Data (RD) Incoming Data from a DCE Transmitted Data (TD) Outgoing Data to a DCE Data Terminal Ready (DTR) Outgoing handshaking signal Signal Ground Common reference voltage Data Set Ready (DSR) Incoming handshaking signal Request To Send (RTS) Outgoing flow control signal Clear To Send (CTS) Incoming flow control signal Ring Indicator (RI) (from DCE) Incoming signal from a modem...
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This note was uploaded on 04/17/2008 for the course IT 4050-350-3 taught by Professor Georgebarido during the Spring '08 term at RIT.

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Serial - controlled by DTE 9 Pin Connector on a DTE device(PC connection Signal Direction Carrier Detect(CD(from DCE Incoming signal from a modem

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