Chapter 3: Connecting to the Line

 

 

 

ISO2110

Male DB25

 

Male DB25

connector

 

connector

 

2

 

2

 

 

3

 

3

 

 

4

 

4

 

 

5

 

5

 

 

6

 

6

 

 

7

 

7

 

Adapter

8

 

8

DCE

side

15

 

15

side

 

 

 

 

17

 

17

 

 

20

 

20

 

 

22

 

22

 

 

24

 

24

 

 

1

Drain wire

1

 

Braid

Figure 3-2. V.24 Cable Wiring

V.35 Interface

The following specifications describe the V.35 interface:

Electrical levels: V.35 (+/0.3V differential) for data and clocks, V.28 (+/-12V single-ended) for other modem signals

Maximum data rate: 2 Mbps (card limitation)

Maximum cable length: 100 feet (at 2 Mbps)DCE standard connector: ISO2593

iSPAN Serial WAN Adapter Users Guide

25