D
IRECTION 5813707-100, REVISION 2 HAWAII™ SERVICE MANUAL
Chapter 5 - Venue Go™Components and Function (Theory) 5-17
PRELIMINARY
5-9-1 Power Management Controller
The System Power Management is responsible for operating the system in different power states, in
accordance with the power condition and User request.
The Power Management Controller (PMC) responsible to the following functions:
• System Power Modes Management Control.
• Dual Battery Status Monitoring via SMBUS Interface.
• Dual Battery chargers Control
• Back End Temperatures, Voltages and Status monitoring Reading from BMC (BE Controller)
via SMBUS Interface
• Scanner Thermal management
• Outlet FANs Speed Control and Monitoring.
• Inlet FAN Speed Control and Monitoring.
• Front End Monitoring Device Control via discrete signals and I2C Interface
• Scanner Application Programming Interface
• Optional External Battery Interface via SMBUS
• Battery switching Control to allow switching between Internal and External Battery supply
(optional)
• Front Panel Status Control via I2C Interface
• Front Panel Light Sensors Reading via I2C Interface
• Monitoring of all LVPS input and output voltages
• Monitoring of system power consumption
• Monitoring of local Temperature sensors
5-9-2 System Power Consumption
The power consumption of the system without any additional peripherals is:
• Without charging (only batteries or AC/DC connected with fully charged batteries) in any mode of
operation MAX: 125 VA.
• With charging (AC/DC connected with not fully charged batteries) in any mode of operation MIN: |
MAX: 230.0 VA.
5-9-3 Rechargeable Battery Pack
The Venue Go™ system contains two smart battery packs, each one containing Li-Ion cell, controller
and fuel gauge electronics.
The battery pack has an automatic self-calibration feature.
The basic system configuration (two battery packs) supports up to two hours of continuous scan.
5-9-3-1 Battery - General Safety Guidelines
The lithium ion rechargeable battery packs provides power to the Venue Go™ system whenever an AC
power source is not available.
Venue Go™ ultrasound scanner is supplied with two battery packs installed in the battery bay as
standard. Each battery pack includes three lithium ion batteries bounded in plastic enclosure.
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