Shure UHF-R - Page 17

17
English
Wiring for TA4F:
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)
UR1M Transmitter Audio Input
Connector:
4-Pin male mini connector (TA4M)
3-Pin female mini connector (LEMO
XRB.00.303)
Input
Configuration:
Unbalanced, active
Maximum Input
Level:
(1 kHz, 1% THD)
+5 dBu (sensitivity 0 dB)
+15 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, UR1M Transmitter RF Output
Connector:
SMA
Actual Impedance:
50 Ω
Pin Assignments:
Shell = Ground
Center = Signal
RF Distribution Ports
RF IN RF OUT
Connector Type BNC BNC
Vdc Bias 12 Vdc @ 150 mA -
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.
MICROPHONE
ELEMENT
TA4F
Connector
TA4M
Connector
NOTE: LAVALIER MIC TIES PINS 3 AND 4 TOGETHER—GUITAR CABLE DOES NOT.
UR1 MIC JACK BOARD
Active Load
Audio
Ground