User's Manual

5.8GHz PDH User’s Manual
55
IF Loopback: Under the IF Loopback mode, a self-detection test on any IDU components
malfunction is carried out. This function setting is done through the LCD display button.
IF Loopback
This function is performed only through the IDU LCD panel.
8.7.3 RF Loopback
RF Loopback: Under the RF Loopback mode, a self-detection test on the working
conditions of both the IDU and ODU is carried out. This function setting is done through the
LCD display button.
RF Loopback