Cabletron Systems ESX-1320 Appendix a Specifications, Functionality, COM Port 1 and COM Port

Models: ESX-1320

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APPENDIX A

SPECIFICATIONS

This appendix provides the operating specifications for the Cabletron Systems ESX. Cabletron Systems reserves the right to change these specifications at any time without notice.

A.1 FUNCTIONALITY

FLASH Memory:

2 MB

Shared Sonic Memory:

4 MB

Internal Processor:

2 Intel i960s

NVRAM:

128 kB

Ethernet Controller:

12 Sonic Controllers

CPU Memory:

4 MB

A.2 COM PORT 1 AND COM PORT 2

COM ports 1 and 2 are standard RJ45 ports with the following pin assignments:

Pin

Signal Name

Input/Output

 

 

 

 

 

 

1

Transmit Data (XMT)

Output

 

 

 

2

Data Carrier Detect (DCD)

Output

 

 

 

3

Data Set Ready (DSR)

Input

 

 

 

4

Receive Data (RCV)

Input

 

 

 

5

Signal Ground (GND)

NA

 

 

 

6

Data Terminal Ready (DTR)

Output

 

 

 

7

Request to Send (RTS)

Input

 

 

 

8

Clear to Send (CTS)

NA

 

 

 

ESX-1320/ESX-1380 Installation Guide

A-1

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Cabletron Systems ESX-1320 manual Appendix a Specifications, Functionality, COM Port 1 and COM Port