Toshiba STRATA DK14 Installation And Maintenance Manual page 446

Universal Slot PCB Wiring
Option Interface PCB Wiring Diagrams
KSU Backplane
Page
and BGM
Normal Open
Alarm
Sensor
PIOUS
Relay Options:
• K1 (DE): Door Lock or Amp Mute Control; Program 77-1, LED 07
• K2 (NH): Night Relay or Music-on-hold Control; Program 77-1, LED 05
• K1 & K2: 24 VDC, 1 Amp Maximum
Notes
• All wiring connections must be 24 AWG twisted pairs.
• Dotted lines show optional connections; only one optional connection is allowed.
Figure 10-35 PIOUS Page/Relay/Alarm Connections
10-38
SPT
SPR
Break
DET
W1 Make
DER
K1
Break
NHT
W2
Make
K2 NHR
ALMT
W3
ALMR
Normal
Close
TBI
MDF
HESB
600
Page Amplifier
Mute
Control
DE
NH
Night Bell
ALM
or
Door Lock
Control
MOH
Source Unit
Facility
Alarm Unit
Strata DK I&M
1591
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