© 2020 Kymeta Corporation. All rights reserved.
19
10 April 2020
700-00064 revA Kymeta™ u7 terminal user manual — TRM-U7H and TRM-U7X configurations
9.5
Replace the power interface box and power supply assembly
What’s in the kit
The power interface box accessory kit consists of the following components:
(1) Power interface box and power supply assembly
(1) RX OUT cable, to connect the power interface box to the antenna RX OUT port (12 in. LMR-195 male-to-male
coaxial cable)
(7) Button head cap screw (BHCS), M4 x 10 for mounting items to support plate
(1) Loctite 242
(1) 2.5 mm ball end Allen wrench
Self-fusing silicon rubber electrical tape
(6) cable clamps
Before you begin
Before replacing any components, familiarize yourself with
700-00065-000 Kymeta™ u7 terminal installation guide
TRM U7H U7X configurations
, section
Safety and handling instructions
.
⚠
Prior to replacing any parts, power down the u7 terminal and disconnect all power sources to avoid possible
injury from electric shock.
Assembly instructions
1.
Dismount the ODU and lay it face down on a clean, flat cushioned surface to protect the radome coating.
2.
If the
mounting handle
has been attached, remove it. Use a 1/4” ball-end hex key wrench (not provided with the
kit).
3.
Disconnect the
power cable
and the
RX cable
from the
power interface box
.
4.
Disconnect the
RX OUT cable
from the
antenna RX OUT port
.
5.
Disconnect the
RX OUT cable
from the
power interface box
. Discard the cable per local regulations.
6.
Disconnect the
power out cable connector
from the back side of the
data interface box
.
7.
Carefully open the installed cable clamps (or any other cable ties), to free up the
power in cable
and
power out
cable
.
8.
Using the provided 2.5 mm Allen wrench, remove 7 button cap screws to release the
power interface box and
power supply assembly
from the ODU support plate. Discard the screws and assembly per local regulations.
9.
From the
new power supply
, connect the
power out cable
to the
back side of the data interface box
.
