PCB Installation

BDKU/BDKS – Digital Telephone Interface Unit

J30 J20

J11

J10

B D K U

P10

1

 

P20 P30

BDKU

P2

PDKU

 

See P2 "Setting" below.

J41 J40

Optional BDKS, adds eight more DKT ports.

P1 J1

B D K U 1 A

 

 

 

V . 1

 

 

 

P40

5498

Figure 6-4

BDKU/BDKS PCB

 

 

 

Table 6-3 BDKU Controls, Indicators, and Interface Connectors

 

 

 

 

 

Control/Indicator/Connector

Type of Component

Description

 

 

 

 

 

 

 

 

 

Strata CTX: set P2 to BDKU for all slots to

 

 

 

 

enable: 3000-series telephone features and

 

 

 

 

buttons and the BDKS to be operational.

 

 

 

 

 

 

 

 

 

Strata DK: set P2 to PDKU for all slots:

 

P2

 

BDKU/PDKU Jumper Plug

All DK Cabinet slots

 

 

 

 

 

 

 

(BDKS does not function on the Strata DK)

 

 

 

 

If the switch is set to the PDKU mode, the

 

 

 

 

DKT3000-series telephone LCD will be 16

 

 

 

 

characters, and the Spdial and LCD Feature

 

 

 

 

buttons will not work.

 

 

 

 

 

6-8

Strata CTX I&M 06/04

Page 232
Image 232
Toshiba CTX28 manual Bdku/Bdks Pcb, Bdku Controls, Indicators, and Interface Connectors