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USE EXT. LOCK EXT. LOCK ACTIVE
▲ NO ▼ LOW
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Antenna Control Unit
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5. Set USE EXT. LOCK and EXT. LOCK ACTIVE (This menu will be activated when
choose PROTOCOL as I/O CONSOLE). The function of USE EXT. LOCK is to use
the external lock signal from the satellite modem. Connect the cable from the
CONSOLE port on the rear of ACU to the satellite modem if choose “YES” to use this
function.
Ext. lock active is referred that modem lock output from the modem provides a logic
inpu t via a voltage to the ACU to identify when it is on the correct satellite. This settin g
can be varied from modem to modem. (Refer to the modem manual for details.)
Press UP and DOWN arrow keys to select the parameter options. Press OK key to set
the parameter. Press RETURN key to select the parameter you wish to edit and press
RETURN key again to save or abort and return to the main display.
TX MUTE ACTIVE
▲ LOW ▼
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Antenna Cont rol Unit
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6. Set TX MUTE ACTIVE (This menu will be activated when choose PROTOCOL as
I/O CONSOLE). A transmit inhibit out put from the ACU will disable/ mute the modem
transmit via a voltage whenever the antenna is blocked, searching, or is mis-pointed 0.5
degrees from peak satellite position. This setting can be varied from modem to modem.
(Refer to the modem manual for details.)
Press UP and DOWN arrow keys to select HIGH or LOW. Press OK key to set the
parameter. Press RETURN key to select the parameter you wish to edit and press
RETURN key again to save or abort and return to the main display.
SAVE ?
→ YES NO
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Antenna Control Unit
7. Press LEFT arrow key to move cursor to YES and press OK key to save
current settings. Or move cursor to NO and press OK key to abort and return to th e
main display.
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Operating the ACU
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