5 - 2 2 | O p e r a t i o n |
DS - SG2 - DRT - 2X/A Digital Return Transmitter
The
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The transmitter can be configured with a digital laser wavelength that is applicable to the required link length. An APC system regulates the optical output power from the laser. Two
−13 dB from an input level of 15 dBmV. All transmitter
To facilitate easy upgrades, the
Figure 5-23 illustrates a block diagram of the DS-SG2-DRT-2X/A:
Figure
DS-SG2-DRT-2X/A
Return
band RF
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CATV |
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gain block |
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Transmit
signal
XOprocessing Serializer logic
Return
band RFOptical transmitter module
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gain block |
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Figure 5-24 illustrates the DS-SG2-DRT-2X/A and attached cable:
Figure
RF INPUT B
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Test |
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A |
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You can gain access to test point A through the transmitter test cable
SG 2000 Installation and O peration Manual