©Norsat International Inc.
(“Norsat”) All Rights Reserved
2021-08-06 050196 Rev E
12
Electrical
4.1 Power Supply
COMPONENT
REQUIREMENT
Antenna Power Supply
Antenna is powered by a power supply that requires 110-240V AC input
LNB
LNB is powered by 15V DC from ACU through Rx cable
BUC
BUC up to 8W can be powered by 24V DC from modem through IFL
cable.
20W and 40W ATOM BUC requires 48V DC input from at least
300W power supply
4.2 Antenna Control Unit
Antenna Control Unit is integrated with the pedestal
All ports and switches are installed onto the ACU, as shown below:
PORT
DESCRIPTION
Sensor
Compass signal input from compass on reflector petal 1
One Button
One button control for antenna resetting, satellite
pointing, stowing and stopping motion without the
handheld device
1.
Press button and release after one beep,
antenna will reset and verify limit switches
2.
Press button and release after two beeps,
antenna will start pointing to the last satellite it
has successfully acquired
3.
Press button and release after three beeps,
antenna will stow
Remote
RJ45 ethernet port for LinkControl Client
Modem
RJ45 port for modem
On/Off
Power switch for antenna
Rx
Rx signal output from LNB
DC IN
24V DC power input, to be connected to supplied AC
power adapter
