ADC HRM-238 L1 user manual Management Cabling, Connector Purpose Type Gender No. Pins

Models: HRM-238 L1

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Overview

LTPH-UM-1237-04

 

 

Management Cabling

Figure 5 shows the location for each connector on the HRM-238 shelf backplane. Table 1 lists the shelf connector types and management functions available to the HMU-319 management units through those connectors.

 

 

B-side connectors

 

 

 

A-side connectors

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50-pin Amphenol

AUX port DB-25

OS port DB-25

AUX

port DB-25

OS port DB-25

50-pin

Amphenol

connector (P6)

connector (P5)

connector (P4)

connector (P3)

connector (P2)

connector

(P1)

H0545-A

Alarm relay pins (J14)

BNC connector (J3)

Terminal block (TB1) Alarm relay pins (J13)

BNC connector (J1)

Figure 5. HRM-238Shelf Backplane Connectors (back view)

Table 1. HRM-238 Connectors

Connector

Purpose

Type

Gender

No. of

Pins

 

 

 

 

 

 

 

 

 

P1, P6

Provides connection from the HRM-238 shelf for the management

Amphenol

Male

50

 

units to each individual card that they manage.

(CHAMP)

 

 

 

 

 

 

 

P2, P3, P4, P5

Provides 4 connection points (two for each management unit) for a

DB-25

Female

25

 

terminal, computer, or modem. There is one AUX port and one OS port

 

 

 

 

connector for each management unit.

 

 

 

 

 

 

 

 

TB1

Provides separate -48 Vdc connection from the CO battery source

Terminal

N/A

6

 

to each management unit. Also provides battery common ground and

block

 

 

 

a frame ground.

 

 

 

 

 

 

 

 

J13, J14

Provides connection for alarm relay contacts.

Wire-wrap

Male

23

 

 

pins

 

 

 

 

 

 

 

J1, J3

Provides a 10BASE-2 connection to a LAN.

BNC

Female

1

 

 

 

 

 

4

July 21, 2004

HRM-238 List 1

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ADC HRM-238 L1 user manual Management Cabling, Connector Purpose Type Gender No. Pins