DMS-1200 Release 6 Operations Manual
Section 7 – DAS Device Control
79
7.5.9 NHRDU (THOR) Setup
This section describes how to set up the high-power remote drive units (HRDUs). From the
HRDU configuration screens, you can change settings for remote drive units in the HROU and for
the external alarm feature.
1. In the Tree Menu or Menu bar, click on the NHROU that contains the NHRDUs you want to
configure, then click the tab for the specific NHRDU.
2. Configure the TX settings for the drive unit according to the following guidelines:
TX Values
Action / Description
User
Configure
Tx PLL Lock
Tx Phase Locked Loop status. Green = normal. Red = PLL
unlocked.
N
Tx Out Power
Shows Tx output power and Alarm status on that port.
Green = normal. Red = output power below / above limits.
(Displays --- when no input signal is detected.)
N
Power Limit
Set high and low power limits used in Alarm function.
Y
Tx Out ATT
Set attenuation level for Tx output from NHRDU up to 30dB.
Y
Tx Out SD
This feature is turned On by default. The system shuts 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 7.26 – NHRDU Control Screen Fields – TX Values