Cabletron Systems ESX-1320 User Manual

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.

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

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

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