Multi-Tech ISIHI-2S Guide de l'utilisateur télécharger pdf (Page 11)

Introduction

MultiModemISI Hybrid Server Cards, ISIHP & ISIHI Series 11

From the perspective of the server PC, the ISIHP-4S/4U is an sixteen-

port serial card with sixteen devices permanently attached to the serial

ports (Figure 1-2). The first eight ports are the four terminal adapters,

each of which appear as two ports. The remaining eight ports are the

eight central site modems. The following chart summarizes the

correlation of ports and devices. The ISIHP-4SD contains terminal

adapters only; no modems are present.

3456

RJ-45 Jack

TA

Modem

Modem

9

1

2

10

3456

RJ-45 Jack

TA

Modem

Modem

11

3

4

12

3456

RJ-45 Jack

TA

Modem

Modem

13

5

6

14

3456

RJ-45 Jack

TA

Modem

Modem

15

7

8

16

Figure 1-2: Modems and Terminal Adapters of ISIHP-4S/4U (for ISIHP-4SD, no

modems are present)

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 87 88

Commentaires sur ces manuels

Pas de commentaire