Verilink HDM 2182 (880-502925-001) Product Manual Manuel d'utilisateur télécharger pdf (Page 12)

HDM 2182 DS3 DSU Overview

1-4 Verilink HDM 2182 User Manual

•

The HDM can be managed with a graphical user interface (GUI)

using Verilink’s Node Manager software application.

Technical Description

The HDM 2182 consists of two components:

•

A front-panel module, which contains the DSU microprocessor

including firmware in flash, and

•

A detachable rear-panel connector interface module (CDM

2182), which contains two high-speed serial interface (HSSI)

data ports and 75

Ω

coaxial transmit and receive network

connectors for the DS3 network interface.

Figure 1-2 HDM 2182 Front Panel

Figure 1-3 CDM 2182 Rear Panel

Figure 1-4 Functional Block Diagram of HDM 2182 Components

HDM

2182

LOCAL

SYS

MANAGEMENT

PRI

EXT

SNMP

NET

ASCII Interface port

LEDs

PORT

EXT TIMING

INPUT

311-101876-001

HSSI

DS3

RX TX

2182

CDM

T1 TIMING

INPUT

Ω

BNC female

Ω

BNC female

HSSI ports

8-pin female circular DIN

HSSI

DATA B DATA A

(DISABLED)

AS2000 shelf

128-pin

HDM 2182

connector

CDM 2182

Shelf

midplane

Customer

To SNMP Manager

TX DS3 Net

applicatio

FRONT

BACK

HSSI

10BaseT

RX DS3 Net

Ω

coaxial connection

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 80 81

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Verilink HDM 2182 (880-502925-001) Product Manual Manuel d'utilisateur Page 12

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