Universal Slot PCBs
PCB Chapter Layout
9-26
Strata DK I&M 6/00
RATU – Attendant Console Interface Unit
System:
DK424, DK424i
Circuits per PCB:
four attendant console circuits
Interfaces with:
up to four conventional and/or PC attendant consoles
Older Version(s):
none
RATU controls and indicators are illustrated in
and described in
RATU Installation
1. Insert the RATU (component side facing right) into the slot following the last station PCB.
Apply firm, even pressure to ensure proper mating of connectors (consoles will assume the
next four station port numbers). (See Worksheets in DK424 or DK424i Configuration
for RATU slot assignment recommendations.
2. After installing the RATU, gently pull the PCB outward. If the connectors are properly mated,
a slight resistance is felt.
Figure 9-12 RATU PCB
Table 9-9
RATU Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
Console 1 indicator CD3
Red LED
Lights when a PC or conventional console is
not operating. The LED will turn off when the
console is operational. The LED temporarily
flashes when the console is first installed and
the DK424 RCTU processor or DK424i BCU
and attendant console or RATI initialize.
Console 2 indicator CD4
Console 3 indicator CD5
Console 4 indicator CD6
Backplane Connector
Female
Amphenol
Connector
1
2
3
4
CD3
CD4
CD5
CD6
1391
Summary of Contents for Strata AirLink DK40i
Page 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Page 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Page 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Page 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Page 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Page 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Page 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Page 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Page 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...