Paradyne CSU, DSU, 9126 COM Port-to-Terminal/Printer Cable Feature No -F2-540, COM Port Non-Keyed

Models: CSU, DSU 9126 9126-II 9128-II

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E. Connectors, Cables, and Pin Assignments

COM Port-to-Terminal/Printer Cable (Feature No. 3100-F2-540)

Order this cable when connecting the 8-position COM port to a terminal or printer, rather than to a PC. The following shows the pin assignments from the COM port to the DTE interface.

COM Port

 

 

 

 

Non-Keyed

 

 

DTE

 

8-Position

 

 

 

Modular Plug

 

DB25 Plug

 

 

 

 

 

 

 

 

Not Used

1

 

 

 

 

15

Rx Data

 

 

 

 

Rx Data

2

 

 

 

 

3

 

 

 

 

Signal Ground

3

 

 

 

 

7

Signal Ground

 

 

 

 

Tx Data

4

 

 

 

 

2

Tx Data

 

 

 

 

DTR

5

 

 

 

 

20

DTR

 

 

 

 

CD

6

 

 

 

 

8

CD

 

 

 

 

RTS

7

 

 

 

 

5

CTS

 

 

 

Not Used

8

 

 

 

 

6

DSR

 

 

 

 

 

 

 

 

 

 

4

RTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

98-16167

E-6

September 2002

9128-A2-GB20-80

Page 428
Image 428
Paradyne CSU, DSU, 9126-II, 9128-II manual COM Port-to-Terminal/Printer Cable Feature No -F2-540, COM Port Non-Keyed