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SRX550 HM Cable Specifications and Pinouts

Interface Cabling and Wiring Specifications for the SRX550 High Memory Services Gateway

The network interfaces supported on the services gateway accept different kinds of network cables. Table 1 lists the specifications for the cables that connect to ports on the services gateway.

Table 1: Cable and Wire Specifications for Ports and Alarm Interfaces

Port

Cable Specification

Cable/Wire Supplied

Maximum Length

Device Receptacle

Console

RS-232 (EIA-232) serial cable

One 6-ft (1.83-m) length with DB-9/DB-9 connectors

6 ft (1.83 m)

RJ-45

USB console

USB

One 6-ft (1.83-m) length with Mini-B and Type A plugs

6 ft (1.83 m)

Mini-B USB Socket

Ethernet

Category 5 cable or equivalent suitable for 100Base-T operation

One 15-ft (4.57-m) length with RJ-45/RJ-45 connectors

328 ft (100 m)

RJ-45 autosensing
Note:

The Auxiliary port is not supported on the SRX550 Services Gateway.

RJ-45 Connector Pinouts for the SRX550 High Memory Services Gateway Ethernet Port

The port on the front panel labeled ETHERNET is an autosensing 10/100-Mbps Ethernet RJ-45 receptacle that accepts an Ethernet cable for connecting the services gateway to a management LAN (or other device that supports out-of-band management). Table 2 describes the RJ-45 connector pinouts for the Ethernet port.

Table 2: RJ-45 Connector Pinouts for Services Gateway Ethernet Port

Pin

Signal

1

TX+

2

TX-

3

RX+

4

Termination network

5

Termination network

6

RX-

7

Termination network

8

Termination network

RJ-45 Connector Pinouts for the SRX550 High Memory Services Gateway Console Port

The port on the front panel labeled CONSOLE is an autosensing 10/100-Mbps Ethernet RJ-45 receptacle that accepts an RJ-45 cable for connecting the services gateway to a management LAN (or other device that supports out-of-band management). Table 3 describes the RJ-45 connector pinouts for the console port.

Table 3: RJ-45 Connector Pinouts for the Services Gateway Console Port

Pin

Signal

Description

1

RTS

Request to Send

2

DTR

Data Terminal Ready

3

TXD

Transmit Data

4

Ground

Signal Ground

5

Ground

Signal Ground

6

RXD

Receive Data

7

DSR/DCD

Data Set Ready

8

CTS

Clear to Send