PCB Installation

PDKU2 – Digital Telephone Interface Unit

PDKU2 – Digital Telephone Interface Unit

Circuits per PCB: eight digital telephone circuits

Interfaces with: digital telephones (with or w/o ADM) (See Notes under Hardware Options)DDSS console (circuit 8 only)

cordless digital telephones (DKT2004-CT, DKT2104-CT) DKT2001 single line digital telephones

Older Version(s): PDKU1 (identical to PDKU2 except it does not support continuous DTMF tones w/DKT2000-series telephones, DIUs can only be connected to circuits 1~7)

PDKU2 Hardware Options

PDKU2 does not have to be configured for any option. Refer to Chapter 11 – Station Apparatus for instructions on how to connect digital telephones, DADMs, and DDSS consoles to the PDKU2. Refer to Chapter 12 – Peripheral Installation for instructions on connecting Door Phones (DDCBs).

Notes

BPCI, RPCI-DI and PDIU-DI are not supported on Strata CTX.

With the DKT3000-series telephones, limitations are 16 (not 24) character LCD display, Spdial and LCD Feature buttons don’t work and the BPCI cannot be used

There are no controls or indicators on the PDKU (Figure 6-13).

PDKU2 Installation

1.Insert the PDKU2 (component side facing right) into the appropriate slot, and apply firm, even pressure to ensure proper mating of connectors.

2.After installing the PDKU, gently pull the PCB outward. If the connectors are properly mated, a slight resistance is felt.

50-Pin Female Amphenol Connector

Figure 6-13 PDKU2 PCB

Backplane Connector

5807

PCB Installation

Strata CTX I&M 06/04

6-19

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Toshiba CTX28 manual PDKU2 Digital Telephone Interface Unit, PDKU2 Hardware Options, PDKU2 Installation