DK424i
Functional Block Diagrams
Functional Block Diagrams
The Functional Block Diagrams show the PCBs and interface connectors used for connecting the
stations and peripherals (see
HMIS
Insight DK,
Call Center
Viewer &
ACD/MIS PC
Amplified Page Output (3 Watts)
Music Source: External Zone Page
Background Music
Door Lock or BGM Mute Control Relay
Night Bell or MOH (Control Relay)
Alarm Relay Sensor
External Zone Page Relays (4 Zones)
External Page Amplifier (600Ω Output)
Music Source: Background Music
and/or Music-on-hold
1. Customer-supplied equipment.
Figure 6-4
KSU Processor and Optional Interface PCBs
6-18
Figures
6-4~6-6).
1
DKi Admin PC
SMDI
Voice Mail
1
SMDR
Call Accounting
Device or Printer
1
1
1
1
1
1
1
1
Main Distribution
Frame (MDF)
Programmable Serial Port
Modular Jacks or Remote Modem
RSIU
Serial Interface PCB (1 Port)
RSIS/RMDS
Serial/Modem (2400 bps)
Interface PCBs ( 1~3 Ports)
1
RSSU/PIOU/PIOUS/PEPU
Single Serial Port (N/A PEPU)
SMDR Port (N/A RSSU/PEPU)
(N/A RSSU)
25-pair
or
B_C_U
Terminal Strip
CBRUK
ABR Tone
Twisted
Detector
Pair
(Standard)
MOH/BGM
RCA Jack
RKYS
Option Key
AA/ACD/MIS
MOH/BGM
Volume
Control
BPSU672
Battery Charger
Twisted Pair
IMDU
1200 bps Modem
Processor PCB
Flash
or
Micro-
ROM
Processor
(68000 or 68020)
RAM
PCM
Switch
BRCS
System
(Optional)
Tones
Switch
DTMF
Receiver
Conf
(4~24 ckts.)
Switch
12V
Cabinet
Battery
Power Supply
12V
Battery
(2 or 4 Batteries)
5210
Strata DK I&M
5/00