Juniper Networks M10i Benutzerhandbuch

DB-9 Connector Pinouts for the Routing Engine AUX/MODEM and CONSOLE Ports

The ports on the Routing Engine labeled 

AUX/MODEM

 and 

CONSOLE

 are DB-9

receptacles that accept RS-232 (EIA-232) cable. The 

AUX/MODEM

 port connects the

Routing Engine to a laptop, modem, or other auxiliary unit, and the 

CONSOLE

 port

connects it to a management console. The ports are configured as data terminal
equipment (DTE). For more information, see 

 on page 200 describes the DB-9 connector pinouts.

Table 26: DB-9 Connector Pinout

Description

Direction

Signal

Pin

Carrier Detect

<–

DCD

1

Receive Data

<–

RxD

2

Transmit Data

–>

TxD

3

Data Terminal Ready

–>

DTR

4

Signal Ground

—

Ground

5

Data Set Ready

<–

DSR

6

Request To Send

–>

RTS

7

Clear To Send

<–

CTS

8

Ring Indicator

<–

RING

9

RJ-48 Cable Pinouts for E1 and T1 PICs

The E1 and T1 PICs use an RJ-48 cable, which is not supplied with the PIC.

CAUTION: To maintain agency approvals, use only a properly constructed, shielded
cable.

 on page 200, 

 on page 201, 

 on page 202, and 

Table 27: RJ-48 Connector to RJ-48 Connector (Straight) Pinout

Signal

RJ-48 Pin

(Data numbering
form)

RJ-48 Pin (on T1/E1 PIC)
(Data numbering form)

RX, Ring, –

1

1

200

■

DB-9 Connector Pinouts for the Routing Engine AUX/MODEM and CONSOLE Ports

M10i Internet Router Hardware Guide