Toshiba Strata DK40 - Door Phone (MDFB); Door Lock Control Unit and Door Phone; DDCB;HDCB and MDFB Cabling

Door Phone (MDFB) Station Apparatus
Strata DK40 I&M Manual Spring 1999
5-25
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Door Phone (MDFB)
This section provides installation instructions for the Door Phone (MDFB). Door Phones can
be installed can also with Door Phone/Lock Control Units (see following section).
◆
DK40 can support up to nine door phones.
Door Lock Control Unit and Door Phone
This section provides installation instructions for the Digital (DDCB) or Electronic (HDCB)
Door Phone/Lock Control Units. Each DDCB or HDCB can support as many as three
MDFBs or two MDFBs and one door lock.
DDCBs can only connect to circuit 5 (a PDKU PCB and HDCBs can connect only to circuit
5 of a PEKU PCB).
Note
DDCBs and HDCBs cannot connect to the RSTU2, PSTU, or KSTU3.
DDCB/HDCB and MDFB Cabling
For DDCB, HDCB, and MDFB wiring/interconnecting details and door lock control
installation procedures, refer to Chapter 4 – DK40 Universal Slot PCB Wiring. If using
CW1308 cable, the length of the cable run from the Strata DK40 to the MDFB (via the
DDCB or HDCB) must not exceed 305 metres.
◆ DDCB or HDCB cable runs must not have cable splits (single or double), cable bridges
(of any length) or high resistance or faulty cable splices.
Door Phone (MDFB)
Door Lock Control (DDCB/HDCB)