Universal Slot PCBs
PCB Chapter Layout
Strata DK I&M 6/00
9-39
Universal Slot PCBs
Figure 9-20 RDDU Controls, Indicators, and Interface Connectors
Table 9-13
RDDU Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
PAD switch SW101 (circuit 1)
3-position slide switch
Enables -3 dB signal level drop for line circuit.
PAD switch SW201 (circuit 2)
PAD switch SW301 (circuit 3)
PAD switch SW401 (circuit 4)
J1 connector
Modular connection
Interface connector for DID line circuits 1 & 2
J2 connector
Modular connection
Interface connector for DID line circuits 3 & 4
DID line circuit 1 CD122
Red LED (top)
Lights to indicate line circuit is in operation.
(Trunk indicator will not light unless RDDU is
connected to a DID line.)
DID line circuit 2 CD222
Red LED
DID line circuit 3 CD322
Red LED
DID line circuit 4 CD422
Red LED (bottom)
Jumper plug P101
3-terminal jumper plug
Adjusts for dial pulsing at different loop lengths.
Jumper plug P201
Jumper plug P301
Jumper plug P401
Backplane Connector
4
J1
J2
P401
P301
P201
P101
SW401
SW301
SW201
SW101
LEDs
3 2 1
RDDU
RDDU
H M L
H M L
H M L
H M L
3 0
3 0
3 0
3 0
1385
Содержание Strata AirLink DK40i
Страница 22: ...Introduction Related Documents Media xx Strata DK I M 6 00 ...
Страница 48: ...DK14 Installation DK14 Wiring Diagrams 1 26 Strata DK I M 6 00 ...
Страница 220: ...DK424 Installation Remote Cabinet Installation Instructions 5 68 Strata DK I M 6 00 ...
Страница 262: ...DK424i Configuration Primary Reserve Power Cabinet Hardware 6 42 Strata DK I M 6 00 ...
Страница 450: ...Universal Slot PCB Wiring Option Interface PCB Wiring Diagrams 10 42 Strata DK I M 6 00 ...
Страница 592: ...Peripheral Installation Enhanced 911 Service E911 12 84 Strata DK I M 6 00 ...
Страница 616: ...ACD Installation Spectrum Electronic Wall Boards 13 24 Strata DK I M 6 00 ...
Страница 634: ...Fault Finding Fault Isolation Flowcharts 14 18 Strata DK I M 6 00 ...
Страница 704: ...ISDN Interfaces ISDN Disconnect Cause Code 16 54 Strata DK I M 6 00 ...