User's Manual

4
27 pF
20K Ω
27 pF
+5 V
AUDIO
GROUND
U1 MIC JACK BOARD
2
1
4
500 Ω
500 Ω
MICROPHONE
ELEMENT
3
2
1
3
4
NOTE: LAVALIER MIC TIES PINS 3 AND 4
TOGETHER; GUITAR CABLE DOES NOT.
27 pF
499 Ω
499 Ω
3
27 pF
10K Ω
AUDIO
SHIELD
(LEMO 4 PIN) MIC JACK BOARD
1
4
2
BIAS
Fig. 1A
Fig. 1B
Fig. 1C
U1 Transmitter Output
Antenna Impedance: 50 Ω
Nominal Output Level: +10 dBm
Maximum Output Level: +13.5 dBm
U2 Transmitter Input
Input Configuration:
Wireless microphone element
Actual Impedance:
20 kΩ
Maximum Input Level: 3 Vp–p (0.5 dBV) using 1 kHz signal for 1% THD at minimum
gain setting without pad.
U2 Transmitter Output
Connector: SMC (Internal)
Pin Assignments:
Shell = Ground
Center = Signal
Antenna Impedance: 50 Ω
Nominal Output Level: +10 dBm
Maximum Output Level: +13.5 dBm