Comcast 1310nm TX, Руководство пользователя

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1310nm TX
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3. Block Diagram
4. Technology Parameters
4.1 Link test conditions
Special instructions: The performance parameters of this manual according to
the measuring method of GY/T 143-2000 <Specifications and methods of
measurement on AM optical transmitter and receiver used in CATV systems>,
and tested under the specified test conditions.
Test condition : With standard optical fiber and standard optical receiver
composed the test link. Set 84 PAL-D analog TV channel signal at 750MHz
frequency range under the specified link loss. When the optical input power of
optical receiver is -1dBm, measure the C/CTB, C/CSO and C/N