BLOCK DIAGRAM & OPERATION
ChromaFlex DMT24, DMT34 & DMT44 Multi-Wavelength DWDM Direct Modulated Transmitter Module – Hardware Interface Manual
5-1
BLOCK DIAGRAM & OPERATION
5 . Block Diagram & Operation
The following block diagrams depict the RF and optical signal flow through the DMT24, DMT34 and DMT44 transmitter
modules:
BC
Input
(*-4)
NC1
(*-1)
NC2
(*-2)
Splitter
Variable
Attenuator
Variable
Attenuator
Front Panel
Test Point - 10 dB
OUT 1
OUT 2
DMT24
ITU*
ITU*
RF Det.
RF Det.
Opt. Mux
* = card
number (1..8)
Figure 1: ChromaFlex DMT24 Transmitter Module Block Diagram
Figure 2: ChromaFlex DMT34 Transmitter Module Block Diagram
BC
Input
(*-4)
NC1
(*-1)
NC2
(*-2)
NC3
(*-3)
Front Panel
Test Point - 10 dB
OUT 1
OUT 2
OUT 3
DMT34
ITU*
ITU*
ITU*
Opt. Mux
RF Det.
RF Det.
RF Det.
Variable
Attenuator
Variable
Attenuator
Variable
Attenuator
Splitter
* = card
number (1..8)
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