Ics Control; Alarm Setting; Figure 5-15 Gain Control Setting; Figure 5-16 Ics Control Setting - ADRF SDR-ICS-43-6 User Manual

Table of Contents

Advertisement

Downlink Gain/Uplink Gain: Allows the UL gain to be adjusted manually when ALC is OFF
DL Output ALC Level: Prevents the output power from exceeding the specified value
DL Output ALC Offset: When the incoming signal level increases, the system will not adjust the attenuation
levels until the delta reaches the level specified
DL /UL Gain Balance ON: Allows the user to enable or disable the gain balance. When gain balance is
enabled, the delta value between the downlink and uplink gains remain constant

5.3.5 ICS Control

DL ILC Level: Allows the user to specify the interference level control. The measured isolation value + ILC
Level will provide you with the MAX gain level. When the ILC Level + User Set Gain Level is larger than the
measured isolation value, ILC will adjust the gains levels to match the measure isolation value.

5.3.6 Alarm Setting

Downlink Signal Low: Allows the user to specify how low the signal can be before triggering a "Downlink
Signal Low" soft-fail alarm
Downlink Signal Not Detected: Allows the user to specify how low the signal can be before triggering a
"Downlink Signal Not Detected" soft-fail alarm
Downlink RF Power: Allows the user to set a maximum deviation value for the downlink RF power
-
For example, if the input signal is -50 dBm and the gain is set to 60 dB, the expected output power should
be 10 dBm. If the Downlink RF Power alarm value is set to 6dB, then if the output power is below 4 dBm,
then this will trigger a soft-fail alarm
Advanced RF Technologies, Inc.

Figure 5-15 Gain Control Setting

Figure 5-16 ICS Control Setting

Figure 5-17 Alarm Threshold Setting

31

Advertisement

Table of Contents
loading

Table of Contents