ESX-1320/ESX-1380 Installation Guide
A-1
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
