Specifications

16 AT-9800 Series Switch
C613-03059-00 REV E
Useful Cables
This section describes how to make management, test, and network cables for
use with the switch’s RS-232 (ASYN0) and RJ-45 interfaces.
RS-232 Terminal and Modem Cables
Table 4 on page 16 list the terminal and modem cables described in this section.
Figure 5 on page 17, and Figure 6 on page 17 show how to wire cables to
connect a standard VT100 compatible terminal, or a modem, to ASYN0.
Table 3: Internal DTE pin roles.
Pin Role
2TXD
3RXD
4CD
5GND
6DTR
7CTS
8RTS
9(Not used)
Table 4: Terminal and modem cable descriptions.
Cable type Description
RS-232 DB9 male to female terminal cable Figure 5 on page 17
RS-232 DB9 male to male modem cable Figure 6 on page 17