Paradyne FrameSaver 9620, Руководство по установке

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15
Pin Assignments
COM Port/Interface
Signal Direction Pin #
DCE Transmit Clock ( TXC ) From DCE ( Out ) 1
DCE Received Data ( RXD ) From DCE ( Out ) 2
Signal Ground ( SG ) — 3
DCE Transmit Data ( TXD ) To DCE ( In ) 4
DCE Data Terminal Ready ( DTR ) To DCE ( In ) 5
DCE Carrier Detect ( CD ) From DCE ( Out ) 6
DCE Request to Send ( RTS ) To DCE ( In ) 7
DCE Received Clock ( RXC ) From DCE ( Out ) 8
EIA-232E DTE Ports/Interfaces
Signal
Circuit
Mnemonic ITU/
CCITT #
Direction
25-Pin
EIA-232E
Pin #
Shield — — — 1
Transmitted Data ( TXD ) BA 103 To DCE 2
Received Data ( RXD ) BB 104 From DCE 3
Request to Send ( RTS ) CA 105 To DCE 4
Clear to Send ( CTS ) CB 106 From DCE 5
Data Set (or DCE ) Ready
( DSR ) CC 107 From DCE 6
Signal Ground/Common ( SG ) AB 102A — 7
Received Line Signal Detector
( RLSD or LSD ) CF 109 From DCE 8
Reserved for future use — — — 9
Not used — — — 10
Reserved for future use — — — 11
Reserved for future use — — — 12