MobileAccess™ 1000/1200
Infrastructure Preparation
UM-1000, Revision 2.2
9
2.2 Power Consumption, Connections and
Power Supplies
Calculate the required power according to the requirements of the specific
installation and then determine the configuration of the power supplies. The required
DC cables will then be determined by the selected PS configuration.
2.2.1 Power Consumption of Units
Table
2-1. MobileAccess™ Power Requirements
Unit Type
Voltage Input
Power
Consumption
RIU
20 to 48VDC
10W
Base Unit
20 to 48VDC
14W
Remote Hub Unit 1000
20 to 48VDC
25W
Add-on Unit 1200
20 to 48VDC
50W
410/430 Controller
20 to 48VDC
10W
2.2.2 Power Supply Configurations
Two Power Supply configurations are usually in use:
•
Individual connections
- each PS is located adjacent to the BU or RHU unit
it will serve
•
Central connection
– a single power supply supplies the power for all BUs
and RHUs
Содержание 1000 System
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