Strata CTX670 Installation

Install Processor and Universal PCBs

Table 4-11 BECU Controls, Indicators, and Interface Connectors

 

Control/Indicator/

 

Type of Component

Description

 

Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

VR901

 

Trim potentiometer

Adjusts volume for MOH/BGM sources.

 

 

 

 

 

 

 

P3

 

RCA jack

BGM/MOH interface

 

 

 

 

 

 

 

Connector P5

 

Connector and ribbon cable

Ribbon cable connector to BBCU.

 

 

 

 

 

 

 

Connector P4

 

Connector and ribbon cable

Ribbon cable connector to BBCU.

 

 

 

 

 

 

 

BSIS

 

Four ports of I/O RS-232

(Optional unit) Adds up to four serial ports.

 

 

 

 

 

 

 

BEXS

 

Time switch

(Optional unit) Required for Expanded system,

 

 

along with the BMMS.

 

 

 

 

 

 

 

 

 

 

 

Table 4-12 BBCU Controls, Indicators, and Interface Connectors

 

 

 

 

 

 

 

Control/Indicator/Connector

 

Type of Component

Description

 

 

 

 

 

 

 

 

 

 

 

Must always be in the On position to retain

 

 

BATT

 

Jumper plug

processor RAM data. The Strata CTX will not

 

 

 

operate properly if the jumper is in the Off

 

 

 

 

 

 

 

 

 

 

position or if it is not installed.

 

 

 

 

 

 

 

 

P7

 

RJ45

Network interface port.

 

 

 

 

 

 

 

 

BBMS Module

 

Subassembly module

Memory module. (Optional unit) Required for

 

 

 

Expanded system, along with the BEXS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jumper setting must always be set to “Yes,”

 

 

ATTACHED BBMS (Yes/No)

 

Jumper

regardless of whether the BBMS is installed or

 

 

 

 

 

not.

 

 

 

 

 

 

 

 

P4

 

Connector and ribbon

Ribbon cable connector to BECU.

 

 

 

cable

 

 

 

 

 

 

 

 

 

 

 

 

 

P5

 

Connector and ribbon

Ribbon cable connector to BECU.

 

 

 

cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Jumper setting must be set to “Mu” law for

 

 

P10 Mu /A Law

 

Jumper plug

Canada and the U.S. For more information on

 

 

 

Mu law/A law settings, see “Country Settings

 

 

 

 

 

 

 

 

 

 

On/Off” on page 11-20.

 

 

 

 

 

 

 

 

 

 

 

Holds SmartMedia Card which is used to

 

 

 

 

SmartMedia Card socket

Backup/Restore Customer Data, Upgrade

 

 

 

 

Operating System, Log and Trace

 

 

 

 

 

 

 

 

 

 

Maintenance information.

 

 

 

 

 

 

 

4-54

Strata CTX I&M 06/04

Page 180
Image 180
Toshiba CTX28 manual Bexs, Bbcu Controls, Indicators, and Interface Connectors, Batt