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ROSS
ACU SYSTEM TYPE:
This determines the system options according to the following table. Add together all the desired
options to determine the proper entry. These are typical settings and users should refer to your
antenna manual.
128
64*
32
16
8*
4*
2*
1*
79*
Figure 12, Comtech 570 Modem Interface Cable Assembly
Comtech EF Data, Vipersat Products
Reverse External Modem Lock input polarity (logic hi = lock)
Enables LNB voltage output
Display Relative in the Azimuth entry display
Reverse blockage output logic (SW2 logic hi = blocked)
Enable AFC in NBIF Mode
Auto SAT load after SEARCH failure
Enable External Modem Lock Input (logic low = lock)
Auto SAT load on "hot" RESET and ACU Power-Up
MN/13070
Page 80 of 87
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