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TOSHIBA BWDKU - Digital Telephone Interface Unit (Circuit Card)

Toshiba BWDKU Card

16 Digital Circuits per BWDKU Card

Interfaces with: all Toshiba digital telephones (corded and cordless, DDCB, DSS, ADM, BPCI) CAUTION! Existing SpectraLink interface units are not compatible with the BWDKU1A.
A firmware update will be available from SpectraLink in the near future.
When installing Add-on modules, be sure to check to verify maximum line lengths.
The BWDKU1A is very similar to the BDKU + BDKS, but it supports 16 DKT circuits with a single
PCB Card.

NOTE:
The BWDKU is also compatible with Toshiba Strata DK but only supports eight circuits.

BWDKU1A Installation
1. make any jumper adjustments needed for DKT or slot requirements. The BWDKU1A can be installed in any slot; however, if it is installed in expansion slots S_07~S_10, you must move the jumper plug to the “8 CCT” position. Important!Do not detach the SWDR1A subassembly. The BWDKU1A will not work properly without it.

2. Insert the BWDKU1A (component side facing right) into the appropriate slot, and apply firm, even pressure to ensure proper mating of connectors.

Circuits BWDKU1A Jumper Settings
Base & Expansion S_0 ~S_06 16 The CIX identifies the BWDKU1A as a BDKU + BDKS. Leave jumper plug 503 in the “BDKU” position and leave P504 in the “16 CCT” position.
Expansion
S_07~S_10 8 Move jumper 504 to the “8 CCT” position when the BWDKU1A is placed in slots S_07~S_10. The BWDKU1A will work like a BDKU on a CIX system. Note If the BWDKU1A is installed on DK system, move jumper P503 to the “PDKU” position.

Note The BWDKU1A does not need a Ferrite Core.