Modulator checkout, 1 modulator checkout – Comtech EF Data SNM-1001 User Manual
Page 47
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![background image](/files/778903/content/doc047.png)
Maintenance
SNM-1001 Network Control Modem
5–2
Rev. 1
5.1.1 Modulator
Checkout
A typical output spectrum is shown in Figure 5-1. If the output does not resemble this
picture, refer to the fault isolation in Section 5.2 to locate the problem.
Figure 5-1. Typical Output Spectrum
The carrier frequency is selected through the NMS.
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