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Chapter 9 Pinout reference 129

X.21 V.11 to DB-15 cable pinout

DB-

Direction Signal

1 ↔ CGND

2  TxD+

3  RxD+

4  RTS+

5  CTS+

6  DCE Ready +

7 ↔ SG

8  Received Line Signal Indicator +

9  RxClk +

10  Recieved Lne Signal Indicator -

11  TxClk External +

12  TxClk Internal -

13  CTS-

14  TxD-

15  TxClk Internal +

16  RxD-

17  RxClk-

19  RTS-

20  DTE Ready +

22  DCE Ready +

23  DTE Ready -

24  TxClk External -

Shell ↔ GND

NOTES:

X.21/V.11 Boards with DB-15 cable assemblies (see part numbers for cables below) - Sync 570

(EIA-232 only), Sync 570i (EIA-232/V.35), Sync 570i UIB (PCI boards), Syncport, Sync 2000.

•

Sync 2000 single port X.21/V.11 DB-15 cable - Part #77000426

•

Sync 570i UIB single port X.21/V.11 DB-15 cable - Part #76000294

•

Sync 570i 2 port X.21/V.11 DB-15 cable - Part #62500038

•

Sync 570i 4 port cable (three port X.21/V.11 DB-15) - Part #62500048

•

Sync 570i 4 port cable X.21/V.11 DB-15 cable - Part #62500047

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