Enterasys Networks 7S4280-19-SYS 用户手册

2S4082-25 COM Port Pinout Assignments

A-6 Specifications and Regulatory Compliance

The COM port is a serial communications port for local access to Local Management. Refer to 

 for the COM port pin assignments.

 provides the I/O ports, processors and memory, physical, and environmental module 

specifications for the 7S4080‐19 NAC Controller PEP.

1

Transmit Data (XMT)

Output

2

Clear to Send (CTS)

Input

3

Data Set Ready (DSR)

Input

4

Receive Data (RCV)

Input

5

Signal Ground (GND)

NA

6

Request to Send (RTS)

Output

7

Data Terminal Ready (DTR)

Output

8

Data Carrier Detect (DCD)

Input

Ports 1 through 18

Mini-GBIC slots for up to 18 mix-and-match 1000BASE-SX, -LX, 
-ELX and 1000BASE-T compliant Mini-GBICs. Refer to 
“

” on page A-7.

NEM Slot

The NAC Controller Engine is pre-installed.

Processor

IBM 750CXe, 600 MHz processor 

Dynamic Random Access Memory 
(DRAM)

256 MB 

FLASH Memory

32 MB

Dimensions

46.43 H x 6.05 W x 29.51 D (cm)
18.28 H x 2.38 W x 11.62 D (in.)

Approximate Weight 

Gross: 5.0 kg (11.0 lb.) (shipping carton containing one module) 
Net:

3.86 kg (8.5 lb.) (one module without packaging)

Predicted hours for Mean Time 
Between Failures (MTBF) for NAC 
Controller PEPs:

Refer to the MTBF web site at this URL: