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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.

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):

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

Pin 1

RJ-45 MODEM PORT

TRANSMIT

RECEIVE

TRANSMIT

SIGNAL GROUND

RJ-45 TO 25 PIN

CABLE

FEMALE - 25 Pin

"D" Shell Connector

RING

20 DATA TERMINAL READY

DATA CARRIER DETECT

DATA TERMINAL READY

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 81 82

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Cabletron Systems EPIM F3 Guía de usuario Pagina 61