3Com 5000 Series Installation Manual page 45

3Com Router 5000 Family
Installation Guide
Figure 4-20 RS530 DTE cable assembly
The synchronous/asynchronous series interface matches a DB28 connector, and
current these types of synchronous/asynchronous series interface cables are
supported:
V.24 (RS232) DTE cable: DB25 (male) connector
V.24 (RS232) DCE cable: DB25 (female) connector
V.35 DTE: 34PIN (male) connector
V.35 DCE: 34PIN (female) connector
X.21 DTE: DB15 (male) connector
X.21 DCE: DB15 (female) connector
RS449 DTE: DB37 (male) connector
RS449 DCE: DB37 (female) connector
RS530 DTE: DB25 (male) connector
RS530 DCE: DB25 (female) connector
The following figures show the cable assembly of all these types:
V.24 DTE cable assembly
Figure 4-21 V24 DTE cable assembly
V.24 DCE cable assembly
Figure 4-22 V.24 DCE cable assembly
3Com Corporation
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Chapter 4 Installation of the Router