Shure PG4 - Specifications

9
25A1104 (Rev.1)
The microprocessor reads the RSSI level from an ADC several times a second when the PG4 is unmuted, to predict if a switch is neces-
sary to avoid an audible dropout. Thresholds were calculated from the above RSSI curve.
PG4 RSSI Curve
0.5
1
1.5
2
2.5
-120 -110 -
100
-
90
-80 -
70
-
60
-50 -
4
0
-30 -20
RF Level
TP_RSSI Vdc
Series1