Ddcb/Hdcb And Mdfb Cabling; Ddcb/Hdcb Wall Mounting - Toshiba STRATA DK14 Installation And Maintenance Manual

Station Apparatus
Lock Control Unit and Door Phone

DDCB/HDCB and MDFB Cabling

For DDCB, HDCB, and MDFB wiring/interconnecting details and door lock control installation
procedures, refer to
the cable run from the Strata DK to the MDFB (via the DDCB or HDCB) must not exceed 1,000
feet (305 meters).
DDCB or HDCB cable runs must not have cable splits (single or double), cable bridges (of any
G
length) or high resistance or faulty cable splices.
See Chapters 1, 3, 5 or 7 for Strata DK14, DK40i, DK424 or DK424i secondary protection
G
information and loop limits.

DDCB/HDCB Wall Mounting

The DDCB and HDCB is designed to be
mounted on a wall or other vertical
surface.
➤ To mount the units
1. Locate the two mounting holes on
the right-hand side on the DDCB or
HDCB (see
2. Remove the side cover from the
DDCB or HDCB to expose the two
left-hand mounting holes.
3. Position the DDCB or HDCB
adjacent to the Base KSU with
regard to wiring needs.
4. Secure the DDCB or HDCB to the
mounting surface with four one-inch
panhead wood screws.
11-30
Chapter 10 – Universal Slot PCB
Figure 11-23).
Wiring. If using 24 AWG cable, the length of
External Power Straps
(DDCB Only)
1493
See Table 3-2
Note
requirements.
Figure 11-23 Door Phone (DDCB or HDCB)
KSU
Jack
MDFB
Jack
A~C
Mounting
Screws (4)
regarding external power
Strata DK I&M 6/00