The Cat. 4358 Digital Line Card is
used to interface a digital central
control with control consoles*, digital
stations, and specialty stations such
as the Cat. 4362 PBX Interface and
the Cat. 4316 P. A. Page Interface.
Each Cat. 4358 has a capacity of
eight digital stations and occupies
one port on a central control.
Free numbering allows each line
position to be assigned a unique two,
three, or four-digit extension number
that matches the architectural room
numbers. Each line position may
also be assigned a 16-character
line positions are each
equipped with a plug-in, two circuit
screw-terminal block for field con-
nection to the single twisted-pair
required for combined power and
data on a digital station.
Protection is provided on each sta-
tion line for over current and surge
voltage conditions. Supervised
wiring ensures that any faults will be
reported at the control console.
The Cat. 4358 Line Card is housed
in a plated steel enclosure and
equipped with an 18-inch flat ribbon
cable for plug-in connection to a cen-
z Plated steel with mounting brackets
Dimensions (H x W x D):
z 4.25 x 8.25 x 2.00 in.
(10.80 x 20.96 x 5.08 cm)
z Eight (8) two-circuit plug-in screw-
Central Control Connector:
z 16-pin polarized with ribbon
z 24VDC @ 75 mA
z 50-104 F (10-40 C)
z 88% @ 32 C
z UL Listed 813
z C-UL Canadian Standard C22.2
Digital Line Card
PRODUCT IS SUBJECT TO CHANGE WITHOUT NOTIFICATION
The Cat. 5265 Direct Select Console
must be connected to J1 or J2 of the
Cat. 4354 Digital/Analog Line Card.
Security Intercom System