Cisco Systems PA-2FE-FX, PA-2FE-TX manual Cabling Specifications continued, m TX DTE DTE 412 m FX

Models: PA-2FE-FX PA-2FE-TX

1 82
Download 82 pages 10 b
Page 15
Image 15
Cabling Specifications (continued)

Chapter 1 Overview

IEEE 802.3u 100BASE-T Specifications

Table 1-1

Cabling Specifications (continued)

 

 

 

 

 

Parameter

 

100BASE-TX

100BASE-FX (Multimode)

 

 

 

Maximum network length

200 m

272 m

(half-duplex, one repeater)4

 

 

Data rate

 

100 Mbps

100 Mbps

 

 

 

Signaling method

4B/5B5 block coded, scrambled,

4B/5B block coded, with NRZI

 

 

with MLT-3 line coding

line coding

 

 

 

 

Connector

 

RJ-45 (ISO/IEC 60603-7:-1990

SC-type: dual simplex or single

 

 

 

duplex for RX and TX

 

 

 

 

Topology

 

Star/hub

Star/hub

 

 

 

 

1.EIA/TIA-568 or EIA-TIA-568 TSB-36 compliant.

2.Cisco does not supply Category 5 UTP RJ-45 cables. However, they are available commercially.

3.Data Terminal Equipment (DTE to DTE), see Figure 1-3.

4.DTE to Repeater to DTE, see Figure 1-3.

5.4B/5B encoding or block coding, encodes four data bits into a 5-bit transmission sequence.

Figure 1-3 Maximum Segment and Network Lengths—100BASE--FX and 100BASE-TX

Maximum segment length, full duplex

100 m TX

DTE* Maximum segment length, full duplex DTE

2000 m FX–multimode

Maximum segment length, full duplex

10,000 m FX–single mode

DTE 2000 m FX–multimode DTE

Maximum segment length, half duplex

100 m TX

DTE 10,000 m FX–single mode DTE 412 m FX

Maximum network length, half duplex

200 m TX

DTE 100 m TXR Maximum network length, half duplex DTE (Repeater)

272 m FX**

**Because repeaters have more delay, total network length is shorter.

31703

*DTE = Data Terminal Equipment

PA-2FE-TX and PA-2FE-FX Two-Port Fast Ethernet Port Adapter Installation and Configuration

 

OL-3474-07

1-3

 

 

 

Page 15
Image 15
Cisco Systems PA-2FE-FX Cabling Specifications continued, Maximum segment length, full duplex 100 m TX DTE* DTE, m FX