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
Содержание Coral IPx 800 Series
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Страница 32: ...1 4 Coral IPx 800 Installation Manual Document Description 1 NOTES...
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Страница 48: ...2 8 Coral IPx 800 Installation Manual Site Inspection 2 NOTES...
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Страница 116: ...3 26 Coral IPx 800 Installation Manual Shared Service and Peripheral Card Test 3 NOTES...
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Страница 142: ...5 16 Coral IPx 800 Installation Manual Protection Devices 5 NOTES...
Страница 150: ...5 24 Coral IPx 800 Installation Manual Terminal Data Communication Ports RS 232E 5 NOTES...
Страница 182: ...5 56 Coral IPx 800 Installation Manual I O RJ 45 Connections Via Rear Panel For Coral Interface Cards 5 NOTES...
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Страница 278: ...6 38 Coral IPx 800 Installation Manual Cage Description and Installation 6 NOTES...
Страница 292: ...6 52 Coral IPx 800 Installation Manual Coral IPx 800X Expansion Cage Description 6 NOTES...
Страница 312: ...6 72 Coral IPx 800 Installation Manual System Configuration Options Coral IPx 800 6 NOTES...
Страница 313: ...Coral Cor IPx 800 Installation Manual Chapter 7 Power Supplies 7 1 PS19 DC 7 1 7 2 PS19 DC D 7 17 7 3 PS19 AC 7 39...
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Страница 352: ...7 38 Coral IPx 800 Installation Manual PS19 DC D Power Supply Unit with Duplication 7 NOTES...
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Страница 372: ...8 4 Coral IPx 800 Installation Manual Common Control Cards 8 NOTES...
Страница 382: ...8 14 Coral IPx 800 Installation Manual Software Authorization Unit SAU 8 NOTES...
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