DMS-1200 Release 6 Operations Manual
Section 7 – DAS Device Control 64
7.5.2 LRDU Setup
This section describes how to set up the low-power remote drive units (LRDUs) located in the
LROU or the Add-On Unit (AOR).
1 In the Tree Menu or Menu bar, click on the LROU or AOR that contains the RDUs you want
to configure. Click the tab for the RDU.
In the LRDU setup screens, some fields show current settings and are not user configurable.
Other fields allow you to configure parameters for the device.
2. Configure the TX settings for the LRDU according to these guidelines:
RDU Field Action / Description
On/Off
Click toggle to turn RDU port On/Off. Active ports should be turned
on; inactive ports turned off.
Y
Tx PLL Lock
Shows Tx Phase Locked Loop status. Green = normal. Red = PLL
unlocked.
N
Tx Out Power
Shows Tx output power and alarm status.
(Displays --- when no signal is detected.)
Green = normal. Red = output power below / above limits.
N
Set high and low power limits used in Alarm function.
Set attenuation level for Tx output from RDU. Max = 30dB.
Tx Out SD
This feature is turned On by default. The system will shut down
when power output reaches the value in this field.
Y
Tx Out ALC
Turn On/Off Auto Limit Control. When On, system will apply
attenuation when this value is met or exceeded.
Y
Tx AGS
Turn On/Off Auto Gain Setting. When On, the system sets the
output power to the predetermined power level automatically.
Y
Tx Out AGS
Result
Status of Auto Gain Setting:
Success: The AGS function is activated.
Not Operate OPTIC Comp: Optic Comp cannot be activated.
Lack of ATT: There is no attenuation available.
N
Table 7.12 – LRDU Control Screen Fields – TX Value
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