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Shure UHF-R Wireless
Inputs and Outputs
UR1 Transmitter Audio Input
UR1 Transmitter RF Output
UR2 Transmitter Audio Input
UR2 Transmitter RF Output
Receiver Input
* For remote antenna amplifiers
Receiver Audio Output
Computer/Network Interface
* USB-IF logo is a trademark of Universal Serial Bus Implementers Forum, Inc.
Connector: 4-Pin male mini connector (TA4M)
Input Configuration: Unbalanced, active
Actual Impedance: >1 M:
Maximum Input Level:
1 kHz, 1% THD
+10 dBu (sensitivity 0 dB)
+20 dBu (sensitivity –10 dB)
TA4M Connector
Pin Assignments:
Pin 1: Ground
Pin 2: +5 Vdc bias
Pin 3: Audio
Pin 4: Tied through active load (on main
board) to Ground.
(On instrument adapter cable, Pin 4
floats)
Connector: SMA
Actual Impedance: 50 :
Pin Assignments: Shell = Ground
Center = Signal
Input Configuration: Unbalanced, active
Actual Impedance: >1 M:
Maximum Input Level:
1 kHz, 1% THD
+4.8 dBu
Connector: SMA
Actual Impedance: 50 :
Pin Assignments: Shell = Ground
Center = Signal
Antenna Power
Connector Type: BNC IEC
Actual Impedance: 50 : -
Nominal Input Level: –95 to –30 dBm 100-240 VAC,50/60 Hz
Maximum Input
Level:
–20 dBm 240 VAC, + 10%, 50/60 Hz
Pin Assignments: Shell = Ground
Center = Signal
IEC Standard
Bias Voltage* 12.2 Vdc @ 150 mA
maximum
N/A
Monitor (1/4”
Headphone)
1/4” Phone XLR
Output Configuration: Unbalanced
mono, 1/4 inch
Impedance
Balanced
Electrically
Balanced
Actual Impedance: 50 : 200 : 200 :(active
balanced)
(150 : mic)
Maximum Output Level 1 Watt @ 63 : +18 dBu +24 dBu
(–6 dBu mic)
with 100 Hz
modulating tone
Pin Assignments: Tip = Hot
Ring = Hot
Sleeve = Gnd
Tip = Hot
Ring = no signal
Sleeve = Gnd
1 = Ground
2 = Audio +
3 = Audio –
Phantom Power
Protection?
No Yes Yes
Ethernet USB*
RJ45 USB Series B Receptacle
XLR
1/4” Monitor/headphone
1/4” Phone