Lucent Technologies Window SLV 9124 Manuel D’Utilisation

Page de 271
Connectors, Cables, and Pin Assignments
 C-2
9124-A2-LB20-00
March 2000
COM Port Connector
The following table provides the pin assignments for the FrameSaver 9626 unit’s
25-position EIA-232C communication port connector.
Signal
Direction
Pin #
Shield (GND)
1
DCE Transmit Data ( TXD )
From DTE ( In )
2
DCE Receive Data ( RXD )
To DTE ( Out )
3
DCE Request To Send ( RTS )
From DTE ( In )
4
DCE Clear To Send (CTS)
To DTE ( Out )
5 *
DCE Data Set Ready ( DSR )
From DTE ( In )
6 *
Signal Ground ( GND )
7
DCE Carrier Detect ( CD )
To DTE ( Out )
8 *
DCE Data Terminal Ready (DTR)
From DTE ( In )
20
* Pins 5, 6, and 8 are tied together.