Shure UHF-R manual Inputs and Outputs, UR1 Transmitter Audio Input

Shure UHF-R Wireless

Inputs and Outputs

UR1 Transmitter Audio Input

	Connector:	4-Pin male mini connector (TA4M)
	Input Configuration:	Unbalanced, active
	Actual Impedance:	>1 M:
	Maximum Input Level:	+10 dBu (sensitivity 0 dB)
	1 kHz, 1% THD	+20 dBu (sensitivity –10 dB)
	TA4M Connector	Pin 1: Ground
	Pin Assignments:	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)
UR1 Transmitter RF Output
	Connector:	SMA
	Actual Impedance:	50 :
	Pin Assignments:	Shell = Ground
		Center = Signal
UR2 Transmitter Audio Input
	Input Configuration:	Unbalanced, active
	Actual Impedance:	>1 M:
	Maximum Input Level:	+4.8 dBu
	1 kHz, 1% THD
UR2 Transmitter RF Output
	Connector:	SMA
	Actual Impedance:	50 :
	Pin Assignments:	Shell = Ground
		Center = Signal

XLR

Receiver Input

	Antenna	Power
Connector Type:	BNC	IEC
Actual Impedance:	50 :	-
Nominal Input Level:	–95 to –30 dBm	100-240 VAC,50/60 Hz
Maximum Input	–20 dBm	240 VAC, + 10%, 50/60 Hz
Level:
Pin Assignments:	Shell = Ground	IEC Standard
	Center = Signal
Bias Voltage*	12.2 Vdc @ 150 mA	N/A
	maximum

*For remote antenna amplifiers

Receiver Audio Output

	Monitor (1/4”	1/4” Phone	XLR
	Headphone)
Output Configuration:	Unbalanced	Impedance	Electrically
	mono, 1/4 inch	Balanced	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	Tip = Hot	1 = Ground
	Ring = Hot	Ring = no signal	2 = Audio +
	Sleeve = Gnd	Sleeve = Gnd	3 = Audio –
Phantom Power	No	Yes	Yes
Protection?
Computer/Network Interface

Ethernet	USB*
RJ45	USB Series B Receptacle

* USB-IF logo is a trademark of Universal Serial Bus Implementers Forum, Inc.

1/4” Monitor/headphone

1/4” Phone

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