Shure UC2 - Page 4

4
27 pF
20K Ω
27 pF
+5 V
AUDIO
GROUND
UC1 MIC JACK BOARD
2
1
4
500 Ω
500 Ω
MICRO-
PHONE ELE-
MENT
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
1
4
2
BIAS
UC1
UC1L (LEMO 4 PIN) MIC JACK BOARD
FIGURE 1
UC1 Transmitter Output
Antenna:
Flexible 1/4 wave wire
Actual Impedance:
50 Ω
Nominal Output Level:
+16 dBm
Maximum Output Level:
+17 dBm
UC2 Transmitter Input
Input Configuration: Unbalanced, active
Actual Impedance: 25 kΩ
Maximum Input Level: 9 Vp–p (10 dBV) for 1% THD at minimum gain setting
using 1 kHz signal.
UC2 Transmitter Output
Antenna:
Internal dipole
Actual Impedance:
50 Ω
Nominal Output Level:
+16 dBm
Maximum Output Level:
+17 dBm