Power Supplies
7-9
PS
19 D
C
Power Sup
ply U
nit
7
The PS19 DC can supply either 20Hz or 25Hz ringing frequency by configuring
Jumper JU1 located on the bottom component side card. See
. This jumper is
factory configured according to local requirements. However, it can be configured in
the field. The procedure is as follows:
1.
Remove the power supply unit from its slot and place it over the anti-static
material with the component side facing upwards, as described in
.
2.
Configure jumper JU1 as described below for the following frequencies:
3.
Reinstall the power supply unit as described in
page 7-10, To Install the Power
3
Ringer Frequency Adjustment
Do not insert or remove the power supply unit from the cage when turned ON. Sudden
power surges could damage system components.
Frequency
JU1 shorting plug
over pins
20Hz
2 and 3
25Hz
1 and 2
Summary of Contents for Coral IPx 500X
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Page 32: ...1 4 Coral IPx 800 Installation Manual Document Description 1 NOTES...
Page 34: ...1 6 Coral IPx 800 Installation Manual Special Symbols Used in this Document 1 NOTES...
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Page 48: ...2 8 Coral IPx 800 Installation Manual Site Inspection 2 NOTES...
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Page 116: ...3 26 Coral IPx 800 Installation Manual Shared Service and Peripheral Card Test 3 NOTES...
Page 118: ...3 28 Coral IPx 800 Installation Manual Installation Wrap up 3 NOTES...
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Page 142: ...5 16 Coral IPx 800 Installation Manual Protection Devices 5 NOTES...
Page 150: ...5 24 Coral IPx 800 Installation Manual Terminal Data Communication Ports RS 232E 5 NOTES...
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Page 278: ...6 38 Coral IPx 800 Installation Manual Cage Description and Installation 6 NOTES...
Page 292: ...6 52 Coral IPx 800 Installation Manual Coral IPx 800X Expansion Cage Description 6 NOTES...
Page 312: ...6 72 Coral IPx 800 Installation Manual System Configuration Options Coral IPx 800 6 NOTES...
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Page 352: ...7 38 Coral IPx 800 Installation Manual PS19 DC D Power Supply Unit with Duplication 7 NOTES...
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Page 372: ...8 4 Coral IPx 800 Installation Manual Common Control Cards 8 NOTES...
Page 382: ...8 14 Coral IPx 800 Installation Manual Software Authorization Unit SAU 8 NOTES...
Page 384: ...8 16 Coral IPx 800 Installation Manual MAP 8 NOTES...
Page 386: ...8 18 Coral IPx 800 Installation Manual LIU 8 NOTES...
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Page 396: ...8 26 Coral IPx 800 Installation Manual HDC Card High Density Control 8 NOTES...
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