Shure UC2 User Manual Supplement page 3

Net Weight
UC1: 73.50 g (2.59 oz.) without battery
UC2/58, U2/BETA 58: 311.9 g (11 oz.) without battery
UC2/87, U2/BETA 87: 198.5 g (7 oz.) without battery
UC4: 1.22 kg (2 lbs, 11 oz.)
Certification
UC1, UC2: BAPT Type Approved to ETS 300 422 and BAPT 122 R1; EMC
Approved to ETS 300 445, FCC PART 74, Industry Canada RSS123–1.
UC4: VDE Certified to EN 60 950. BAPT Type Approved to Industry Canada
RSS123–1 and FCC Part 15, BAPT 122 R1; EMC Approved to ETS 300 445.
Meets Low Voltage Directive.
UC Type Approved and EMC Approved systems are eligible to carry the CE
marking.
UC1 Transmitter Input (Figure 1)
Connector:
Input Configuration:
Actual Impedance:
Maximum Input Level:
4-Pin Female Miniature
Connector TA4F Pin
Assignments:
LEMO Connector
Pin Assignments:
Voltage for Remote Power:
4-Pin Female Miniature ConnectorTA4F or
LEMO connector (optional)
Unbalanced, active
18 kΩ with lavalier microphone
1 MΩ with instrument cable
9 Vp–p (10 dBV) for 1% THD at minimum gain
setting using 1 kHz signal.
Pin 1: Tied to Ground
Pin 2: Tied to +5 V
Pin 3: Tied to Audio
Pin 4: Tied thru 20kΩ Resistor to Ground.
(On instrument adapter cable, Pin 4 floats)
Pin 1: Tied to Pin 3 and 10 kΩ to Ground
Pin 2: +5V
Pin 3: Tied to Pin 1
Pin 4: Tied to Shield (Ground for Positive Bias)
+5 V supplied to microphone cartridge
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