Functional Block Diagram - Toshiba Strata DK14 General Description Manual

Strata DK14

Functional Block Diagram

Functional Block Diagram
Figure 3
voltage and cabling information is also included.
HPFB
Battery
and Charger
(first)
HPFB
Battery
and Charger
(second)
Note One or two optional HPFB
reserve power units may be
installed.
Power Failure
1
Telephone
Loop Start Lines
• FIC: 02LS2
• REN: 0.3 B
Central Office/
Centrex/PBX
Caller ID Interface
Box (TC-1041)
117 VAC
2419
Figure 3 Functional Block Diagram
6
shows the Strata DK14 KSU PCBs and the available lines, stations and peripherals. Basic
115 ± 10VAC (0.7 AMP)
50/60 Hz
Line 1
RJ11C/
Line 2
RJ21X
Line 3
Line 4
RJ14C
1
RS-232 Port 1
DK14 Key Service Unit
AC Input
QPSU8A2
Power Supply
Battery Connector
RCA Jacks
QRCU3A
(optional)
DTMF/ABR
Receivers (3)
QKYS1A
(optional)
Auto
Attendant
Feature Key
KSU Main Circuit Board
(standard)
4 — Digital Telephone CKTS
2 — Loop CO Line CKTS
Relay
PFT Contact
X
RJ11C
CO1
Modular Jack
CO2
QCDU2A
(first/optional)
2 — Digital Telephone CKTS
1 — Loop CO Line CKT
CO3, RJ11C
QCDU2A
(second/optional)
2 — Digital Telephone CKTS
1 — Loop CO Line CKT
CO4, RJ11C
QSTU2A
(optional)
2 — Standard
Telephone CKTS
WSIU
(optional)
DK Admin, SMDR, SMDI
or CLID Interface CKT
3-pair Modular Interface
1
600Ω Speaker
AMP
Page
Output
MOH/BGM Source
Digital Telephone
and Add-on Module
Digital Telephone
DDCB MDFB
Door Phones and Lock Control
1
Night Bell, BGM Mute, or
MOH (Control Relay)
Digital Telephone
and Add-on Module
Digital Telephone
With RPCI
Stand-alone
Data Interface
DIU
TOSHIBA Shared
POWER READY CONNECT
Printer
Standard Telephone
FAX
25-pair Amphenol Connector
RS-232 Port 2
SMDR
Printer
1. Customer-supplied equipment
Strata DK General Description
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