User Manual

November 1999
M68333 Rev. A Tel-Link PMP - Sector Terminal Installation & Maintenance Manual 8-5
STEP 2. Ground ODU Power Supply chassis using the Chassis Ground stud on the rear of the
power supply (Refer to Figure 8-3). Ground the ODU Power Supply chassis by install-
ing compression type lug and connecting the lug to the rack frame vertical channel, or
local grounding bar, by using 12 AWG (or larger) copper wire. Remove any paint or
oxidation from the surface of the equipment.
Figure 8-3 - Sector ODU Power Supply AC Input (Rear View)
STEP 3. Attach and secure grounding cable, in accordance with local code, from building
ground to the antenna assembly pole structure for proper ODU grounding.
8.2.4 AC Power Supply
DANGER! Before connecting the AC cord to the IDU, ensure that the power switch is turned off.
NOTE: AC power does not apply to ODU wiring.
8.2.4.1 ODU Power Supply Chassis
For AC operations, two standard computer AC power cables rated for 10 Amp capacity are supplied with
each ODU Power Supply chassis. The AC receptacle is found on the rear of the ODU Power Supply chas-
sis (refer to Figure 8-3).
8.2.4.2 Sector IDU Chassises
For AC operations, two standard computer AC power cable rated for 10 Amp capacity are supplied with
each IDU chassis. The AC receptacle is found on the rear of all IDU chassises (refer to Figure 8-1 and Fig-
ure 8-2).
Chassis Ground Stud
Cooling Fan
Primary AC Power
Supply Input Port
Secondary AC Power
Supply Input Port
Secondary DC Power
Supply Output Port
Primary DC Power
Supply Output Port
Cooling Fan