DK40i Installation
Printed Circuit Board (PCB) Installation
3-32
Strata DK I&M 6/00
Figure 3-21 DK40i Loop Start CO Line Board (TCOU)
Table 3-7
TCOU Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
CO line connectors 1~4
Modular connector
Interface connector for CO line circuits.
PF1
Modular connector
Power Failure Telephone Interface
PAD switch SW202, SW302,
SW402 (circuits 1~4)
2-position slide switch
Enables -3 dB signal level drop for CO line
circuit
P120
6-pin connector
To P20 of TCIU2
P121
10-pin connector
To P21 of TCIU2
P122
10-pin connector
To P22 of TCIU2
TCOU1A
V1
1447
CO4
CO3
CO2
PF1
CO1
P122
P121
P120
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 ...