DHS- L Gener al D esc riptio n
2-7
Chapter 2 - Description a nd Installation
Power Supply
The system’s power supply plugs into a dedicated circuit equipped with /-10%.
The power supply receives single-phase main power (117 VAC at 60 Hz) and converts it to
approximately 35 VDC for internal system usage, with 24 VDC battery backup interface.
Figure 2-3: Power Supply
Three fuses, that can be accessed through the power supply front panel, provide
protection to all internal system circuitry.
The KSU should be plugged into an isolated, grounded circuit.
AC Power
AC Plug
AC Fuse
Battery Backup
DC Fuse
Battery Fuse
Switch
On/Off
Summary of Contents for Starplus DHS-L
Page 1: ...Technical Manual The Answer To Your Company s Growing Communication Needs DHS LTM ...
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Page 3: ...S T A R P L U S D H S L Key Telephone System Technical Manual Issue 2 October 2001 ...
Page 14: ... N O T E S ...
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Page 70: ...2 52 Feature Upgrade Procedure Chapter 2 Description and Installation ...
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Page 220: ...3 150 Voice Mail Chapter 3 Key Station Features Operation and Programming ...
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Page 240: ...4 20 Voice Mail Chapter 4 SLT Features and Operation ...
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Page 254: ...5 14 Configurations Chapter 5 HOTEL MOTEL Operator Features ...
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Page 286: ...B 4 Basic Optional Equipment Appendix B Part Numbers ...
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