Specifications

14 AT-9800 Series Switch
C613-03059-00 REV F
Cables
This section describes how to construct management, test, and network cables
for use with the switch’s RS-232 (ASYN0) and RJ-45 interfaces.
RS-232 Terminal and Modem Cables
The terminal and modem cables described in this section are:
■ RS-232 DB9 male to female terminal cable
■ RS-232 DB9 male to male modem cable
Figures in this section show pin wiring diagrams to connect a standard VT100
compatible terminal or modem to ASYN0.
RS-232 DB9 male to
female terminal
cable
Notes:
(1) → Output from switch; ← Input to switch.
(2) Cable version 1.0.
DB9MDB9Fsw
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Cable
Pin 9
Pin 6
Pin 5
Pin 1
DB9 Female Pin View
Pin 6
Pin 9
Pin 1
Pin 5
DB9 Male Pin View
DB9 Male
(to switch/DCE)
DB9 Female
(to PC/terminal/DTE)
Not connected
→ (TXD)
← (RXD)
← (CD)
(GND)
→ (DTR)
← (CTS)
→ (RTS)
← (RING)
(DCD)
(RXD)
(TXD)
(DTR)
(GND)
(DSR)
(RTS)
(CTS)
(RING)