System information

AXT200 Handheld Transmitter Audio Input Signal Flow
Transmitter Gain (dB) Preamp Gain (dB) VCA Gain (dB)
-10
0
-10
-9 -9
.. ..
-1 -1
0 0
+1 +1
.. ..
+11 +11
+12
+12
0
+13 +1
.. ..
+16 +4
+17 +5
+18 +6
.. ..
+31 +19
+32 +20
Handheld Transmitter Gain = Preamp Gain + VCA Gain
80
Part 3: System Operation
VCA
12 dB
0 dB
Electronic Gain
To PLL
Preamp
High-Pass
FilterTransmitter
Input
Low-Pass
Filter
± 1 dB Adjustable Gain
Compressor/
Limiter
Pre-emphasis