User's Manual

Table Of Contents
76 Link CX User Manual, Version A
75 Insure that both of the bolts connecting the mount to the Top Support Angles and the
pivoting Elevation Angle (refer to Figure 4-20 and Figure 4-22) are just loose enough to
allow resisted rotation.
76 Back the outer nuts on the elevation rod away from the bottom mount plate to allow some
fine adjustment range.
77 Turn the inside nut (with flat washer) on the elevation rod to adjust the elevation angle.
Approximately five turns changes the elevation by 1°. Remember, for elevation greater than
20°, install the two beveled washers as shown in Figure 4-22.
78 After all adjustments are made, lock the nut against the bottom mount plate. Tighten the
angle pivot bolt and support bracket bolts to the specifications listed in Table 4-8.
Important: Be sure to tighten all hardware after final adjustments and insure that split
lockwashers, palnuts, or jam nuts are used where provided.
79 Disconnect the hand-held voltmeter and BNC test lead from the RSSI port.
80 Finger-tighten the RSSI port cap to seal the Link CX case.
81 Recheck the Link CX LEDs. See Figure 4-1 and Table 4-1 for the locations and descriptions
of the Link CX LEDs.
When power is properly applied to the Link CX, the PWR/LCL ALARM LED will be on.
Because the radio link has been established, the RF LINK LED should be on.
When the DS-3 equipment is or is not transmitting data to the Link CX, the DATA LED
should be on or off, respectively.
When the Ethernet equipment is transmitting data to the Link CX, the ENET 1 or
ENET 2 LEDs should be on or flashing. When the Ethernet equipment is not transmit-
ting data to the Link CX, the ENET 1 and/or ENET 2 LEDs should be off.
If any of these conditions is not true, troubleshoot the associated equipment and cables.
Alignment for each antenna should be alternated at least twice before
confirming the final setting.