PCB Installation

Programming

50-Pin Amphenol Connector (Female)

BWDKU1

BDKU PDKU

P503

02106

 

16 CCT 8

P504

02106

 

CCT

 

02106

 

 

 

02106

 

 

 

02106

 

 

 

02106

 

 

 

02106

 

 

 

02106

BWDKU1A

0210602106021060210602106021060210602106

J1

J6

 

 

J3

UP

J2

J5

IC502

UP

J4

SWDR1A

Backplane Connector

6837

Figure 6-12 BWDKU1A PCB

Note The BWDKU1A does not need a Ferrite Core.

A comparison of the BWDKU1A and the BDKU/BDKS is shown in Table 6-9.

Table 6-9

BWDKU1A and BDKU/BDKS Comparison

 

 

 

 

BWDKU1A

BDKU/BDKS

DKT wiring is all 1 pair. Line length is shorter than

DKT wiring is 2 pairs (BDKU) and 1 pair (BDKS) mixed.

the BDKU.

 

 

 

 

 

One protector circuit for every two circuits.

One protector circuit for every one circuit.

 

 

 

The power factor for the BWDKU1A is +5VDC = 0.8, -24VDC = 0.3.

Refer to Chapter 11 – Station Apparatus for instructions on how to connect digital telephones, DADMs and DDSS consoles to the BWDKU1A. Refer to Chapter 12 – Peripheral Installation for instructions on connecting Door Phones (DDCBs).

Programming

In Strata CTX Program 100, use the same CTX WinAdmin selections as the BDKU or BDKU/ BDKS. A “BWDKU” selection will be added to Program 100 in a future version of CTX WinAdmin.

In Strata DK, Program 03, code selection 61, 62, or 64 for the “BWDKU.”

6-18

Strata CTX I&M 06/04

Page 242
Image 242
Toshiba CTX28 manual BWDKU1A and BDKU/BDKS Comparison, BWDKU1A BDKU/BDKS