Allied Telesis AR Router Series, Hardware Reference Manual

Page: 66 / 111

66 AR Router
C613-03031-01 REV E
Table 27: Pinout of the DB9 female connectors on asynchronous interfaces (pins
are numbered from left to right).
Pin Function Signal Direction
1 Not connected
2 TXD Output from router
3 RXD Input to router
4 DCD Input to router
5 GND
6 DTR Output from router
7 CTS Input to router
8 RTS Output from router
9 RING Input to router (only available on expansion card interfaces)
Table 28: Pinout of the DB9 male connectors on asynchronous interfaces (pins are
numbered from left to right).
Pin Function Signal Direction
1 DCD Input to router
2 RXD Input to router
3 TXD Output from router
4 DTR Output from router
5 GND
6 Not connected
7 RTS Output from router
8 CTS Input to router
9 Not connected
Table 29: Pinout of the RJ-45 connectors on asynchronous interfaces (pins are
numbered from left to right).
Pin Function Signal Direction
1 RING Input to router (only available on expansion card interfaces)
2 DCD Input to router
3 DTR Output from router
4 GND
5 RXD Input to router
6 TXD Output from router
7 CTS Input to router
8 RTS Output from router