Service modem connections, Table c-12 – Bay Technical Associates BayStack ARN Routers none User Manual
Page 134

Installing and Operating BayStack ARN Routers
C-14
114200 Rev. A
The connector pin assignment described in
shows signal and pin
assignments for the console port.
Service Modem Connections
The ARN back panel contains one modem service interface, labeled Modem; its
DB-9 plug connector provides an RS-232-D serial connection. You use this local
console port to connect the ARN to any Hayes compatible modem for remote
dial-in access.
The BayStack ARN shipping package includes the Order No.110310
console/modem kit for connecting devices to the Modem port. To connect a
modem, use the Order No.110307 cable, a standard, 15-foot molded AT serial
cable with DB-9 receptacle to DB-25 plug connectors.
Table C-12.
Local Console Port DB-9 Pin Assignments
Pin Assignment
Pin No.
Signal Name
Direction
1
Not used
N/A
2
Transmit data, TXD
To terminal
3
Receive data, RXD
From terminal
4
RTS To
terminal
5
CTS From
terminal
6
DSR From
terminal
7
Ground N/A
8
DCD From
terminal
9
DTR To
terminal
Pin 1
Pin 9