Connectors, Cables, and Pin Assignments
C-2 9124-A2-LB20-00March 2000
COM Port Connector
The following table provides the pin assignments for the FrameSaver 9626 units
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.