Date post: | 25-Feb-2018 |
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Product overview
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Product overview
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Product overview
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Product overview
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Microwave Components
Microwave main components are following:
IDU
ODURF Cable
Hbrid coupler
!ntenna
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Microwave Components
"IDU#
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Microwave Components
"IDU#$oards:I%&DM sstem control' cross(comm board
II%Hbrid sstem contol' cross comm borad
IF $oards)ervice Interface boards
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IDU *$oards * Cross(connectionboards
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IDU *$oards * Cross(connectionboards
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IDU *$oards * Cross(connection
boards
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IDU *$oards * Cross(connection
boards
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IDU *$oards * IF boards
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IDU *$oards * IF boards
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IDU *$oards * IF boards
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IDU *$oards * IF boardsISU2 BoardIntegrated and SDHRadioNative E1+Ethernet
Native STM-1&Ethernet2xSTM-1
ISX2
Integrated and SDHRadioNative E1+EthernetNative STM-1&Ethernet2xSTM-1
Suort! X"I#
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IDU *$oards * )ervice Interface
boards
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IDU *$oards * )ervice Interfaceboards
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IDU *$oards * )ervice Interfaceboards
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Microwave Companents(ODU&+e ODU is available in t+ree series: standard
power' +ig+ power' and low capacit for PDH$DU T%e Standard"oer
High "oer 'o #aa(it%
Fre,uenc band -./.00.01.02.0/.31.34.1/ 5H6
4.-./.07.07%2.00.01.02.0/.31.34.3/.13.1/ 5H6
-./.00.01.02.0/.31 5H6
Modulationmode
8P)9(3248!M 8P)9(3248!M 8P)9(048!M
C+annelspacing
1%2.-.0.3/MH6
-.0.3/.7.24MH6
1%2.-.0.3/MH6
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ODU * ;or
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ODU * Interface
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Microwave Components(Hbrid Coupler
)un(tion! and )eature!
&+e +brid coupler is used to combine and splitRF signals%
In t+e transmit direction' t+e +brid couplercombines two ODU RF signals into one RF signalw+ic+ is t+en transmitted to t+e antenna%
In t+e receive direction' t+e +brid couplerdivides t+e RF signal received from t+e antennainto two RF signals w+ic+ are t+en transmittedto t+e ODU
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Microwave Components(!ntenna
*ntenna T%e$ polari6ation direction' antennas are classi=ed to single(
polari6ed antennas and dual(polari6ed antennas%&+e single(polari6ed antenna radiates or receives t+e
electromagnetic waves in a speci=c polari6ation direction% &+esingle(polari6ed antenna can be set to be verticall polari6ed or+ori6ontall polari6ed%
&+e dual(polari6ed antenna radiates and receives verticallpolari6ed electromagnetic waves and +ori6ontall polari6edelectromagnetic waves at t+e same time%
$ ODU installation mode' antennas are classi=ed to direct(
mount antennas and separate(mount antennas%For a direct(mount antenna' an ODU is directl mounted to t+e
feed boom of t+e antenna%For a separate(mount antenna' t+e ODU and antenna are
separatel installed ' and t+e ODU is connected to t+e antennat+roug+ a >e?ible waveguide or RF cable%
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Microwave Components(!ntenna
1)eed Boo, 2Ree(tor 2Shie.d
%Radome 2%Mounting
$rac
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RF Con=guration
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&+an< @ou