Shure UHF-R - Manual (Page 17)

Shure UHF-R Wireless
18
Inputs and Outputs
UR1 Transmitter Audio Input
Connector: 4-Pin male mini connector (TA4M)
Input Configuration: Unbalanced, active
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, 200 kΩ
Pin 4: Tied through active load (on main board)
to Ground.
(On instrument adapter cable, Pin 4 floats)
UR2 Transmitter Audio Input
Input Configuration: Unbalanced, active
Actual Impedance: >1 MΩ
Maximum Input Level:
1 kHz, 1% THD +4.8 dBu
UR1 Transmitter RF Output
Connector: SMA
Actual Impedance: 50 Ω
Pin Assignments: Shell = Ground
Center = Signal
Receiver Input
Antenna Power
Connector Type: BNC IEC
Actual Impedance: 50 Ω -
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 Vdc @ 150 mA
maximum
N/A
* For remote antenna amplifiers
Receiver Audio Output
Monitor (1/4”
Headphone)
1/4” Phone XLR
Output
Configuration:
Unbalanced
mono, 1/4 inch
Impedance
Balanced
Electrically
Balanced
Actual Impedance: 50 Ω 200 Ω 200 Ω (active
balanced)
(150 Ω mic)
Maximum
Output Level: 1 Watt @ 63 Ω +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
Computer/Network Interface
Ethernet USB*
RJ45 USB Series B Receptacle
* USB-IF logo is a trademark of Universal Serial Bus Implementers Forum, Inc.
XLR
1/4" Phone
1/4" Monitor/headphone
RF Distribution Ports
RF IN RF OUT
Connector Type BNC BNC
Vdc Bias 12 Vdc @ 150 mA N/A