Paradyne 9126-II User Manual download pdf (Page 426)

100

101

E. Connectors, Cables, and Pin Assignments

E-4

September 2002 9128-A2-GB20-80

COM Port Connector

The type of COM port connector depends on the model.

COM Port for 9126 and 9128-II (25-Position)

The following table provides the pin assignments for the FrameSaver SLV 9126

and 9128-II units’ 25-position EIA-232C communication port connector.

COM Port for 9126-II (9-Position)

The following table provides the pin assignments for the 1-slot FrameSaver

SLV 9126-II’s 9-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 (SG) — 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.

Pin # Signal Direction

1* Data Carrier Detect (DCD) To DTE (Out)

2 Receive Data (RD) To DTE (Out)

3 Transmit Data (TD) From DTE (In)

4 Data Terminal Ready (DTR) From DTE (In)

5 Signal Ground (GND) —

6* Data Set Ready (DSR) To DTE (Out)

7 Not used —

8* Clear To Send (CTS) To DTE (Out)

9 Not used —

*Pins 1, 6, and 8 are tied together.

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Paradyne 9126-II User Manual Page 426

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