User Manual
Access Multiplexer with Fast Ethernet
10
Secondary Power Supply
is a power supply module with function of
over-current and over-voltage protection. It can be used to fulfill
conversion from DC-48V to +5V or from AC220V to DC-48V or +5V.
Users can either choose to use DC-48V power supply alone or apply
DC-48V and AC220V as mutual backup power supplies at the same time.
It supports hot swap of power supply.
Chapter 3 Description about Modules
A basic
AMX32FE
consists of a motherboard, four slots for optional
pluggable interface boards, a power switch module and a user interface
card. Order wire module, network management module, and alarm output
module are also prepared for user selection. The system is provided in a
structure of 19″ standard rack. It can be used not only as the desktop
device independently but also installed inside the 19″ rack. The
equipment height is 1.2U.
3. 1.
Motherboard
(1) To achieve encoding and decoding of 16-channel 2.048 MHz
signals;
(2) To fulfill conversion of framing signals and optical signals
(3) To set up the internal and external clocks as well as speed rate of
speed-adjustable interface board
(4) To achieve loop-back of all bypass signals
(5) To provide monitoring, order wire, and other functions
Summary of Contents for AMX32FE
Page 1: ...AMX32 ...
Page 58: ...Access Multiplexer with Fast Ethernet User Manual 57 ...
