Enterasys mrxi-22 User Guide
LOCAL MANAGEMENT
5-5
5.1.2
Modem Cable Configuration
To access Local Management with a modem use an RS-232 cable
available from Cabletron Systems. This cable connects the modem to the
MRXI Modem port. Figure 5-3 shows the pin-out for a cable and a RJ-45
connector at the MRXI end of the cable.
available from Cabletron Systems. This cable connects the modem to the
MRXI Modem port. Figure 5-3 shows the pin-out for a cable and a RJ-45
connector at the MRXI end of the cable.
Figure 5-3
Modem Cable Pin-outs
5.1.3
Cable Configuration for UPS
To configure the cable connections for the Uninterruptible Power Supply
(UPS):
(UPS):
1. Plug a straight-through twisted pair, RS232, cable into the MRXI’s
RJ-45 Modem Port.
2. Plug the other end of the RS232 cable into the adapter (Part #9372066)
and connect the adapter to the UPS.
You can now use the UPS option in the Local Management.
RJ-45
Female
Female
Pin 1
RJ-45 MODEM PORT
1
4
5
2
3
7
TRANSMIT
RECEIVE
RECEIVE
TRANSMIT
SIGNAL GROUND
SIGNAL GROUND
RJ-45 TO 25 PIN
CABLE
FEMALE - 25 Pin
"D" Shell Connector
RING
6
8
22
RING
20
DATA TERMINAL READY
DATA CARRIER DETECT
DATA CARRIER DETECT
2
8
DATA TERMINAL READY