Accessway Enclosure Power Supply And Power Requirements - Motorola 3460 Fast’R User Manual

AccessWay Enclosure Power Supply and
Power Requirements
The enclosure backplane (Figure D-1) provides common power and
communications connections for up to 16 modem cards.
Location A Telephone
Connectors, Slots 1-16
Computer
Connectors
Location B Telephone
Connectors, Slots 1-16
AccessWay Enclosure, Rear View
Figure D-1. AccessWay Backplane Connectors
The enclosure fits in a 19" equipment rack. It includes an AC or DC
power supply module.
AC Power Supply Module
• Voltage: 100/120/220/240 VAC nominal (switch-selectable)
• Frequency: 50/60 Hz
DC Power Supply Module
• Voltage: -48VDC nominal
AccessWay Enclosure Power and Modem Operation
You can insert and remove modem cards while the enclosure is powered
on and operational.
C-6
3460 Fast'R
Modem Required in
This Slot for NMS
IN OUT
Individual telephone
connectors shown.
Enclosure may have
two mass-
termination
connectors instead.
Power Cord