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Setup
1. Open the battery door to install the batteries.
- AA batteries: Use the AA adapter as shown below. Important: Set the AA
battery type for more accurate readings.
- Shure rechargeable battery: Remove the AA adapter.
2. Press and hold X to turn on the transmitter.
3. Select the appropriate input pad or boost to avoid overloading the audio
input our add boost to low-output sources: Audio > Pad
- -12 dB: Use with high output sources, such as line levels and point-to-point
applications.
- Off (default): Use with typical microphones.
- +12 dB: Use with low output sources.
Setting the AA Battery Type
If using an AA battery, set the battery type for more accurate readings.
1. Navigate to Utilities and select Battery.
2. Use the ▼▲ buttons to select the installed battery type:
- Alkaline = Alkaline
- NiMH = Nickel Metal Hydride
- Lithium = Lithium Primary
3. Press O to save.
Battery
Battery: Alkaline
Battery: NiMH
Power Over USB
When not using batteries, power the transmitter through the USB C port on the
bottom of the unit.
The USB port can simultaneously power the transmitter and charge Shure
rechargeable batteries.
Transmitter Controls
Hold to power on and off or exit a menu without saving changes.
X
Enter menu or save changes.
O
∨∧
Scroll menus and parameter values.
Tip: Hold the
button while powering on to enter safe start mode.
Battery
Battery
Battery: Lithium
Home Screen Display
Use the arrow buttons to select one of the following choices:
• Name
• Frequency Setting
• Group (G) and Channel (C)
• Device ID
Battery runtime in hours and minutes or bar display
Encryption enabled
Transmitter locked
Standard Transmission Mode
High Density Transmission Mode
Locking the Interface
Lock transmitter interface controls to prevent accidental or unauthorized
changes to parameters. The lock icon appears on the home screen when a
lock is enabled.
1. Use the Utilities > Locks menu and choose from the following options:
- None: The controls are unlocked
- Power: The power switch is locked
- Menu: The menu parameters are locked
- All: The power switch and menu parameters are locked
2. Press O to save.
Tip: To quickly unlock the transmitter menu, press O and select None.
IR Sync
Use IR Sync to form an audio channel between the transmitter and receiver.
Note: The receiver band must match the band of the transmitter.
1. Select a receiver channel.
2. Tune the channel to an available frequency using group scan or manually
turn to an open frequency.
3. Power on the transmitter.
4. Press the SYNC button on the receiver.
5. Align the IR windows between the transmitter and the receiver so that the
IR LED illuminates red. When complete, Sync Success! appears. The
transmitter and receiver are now tuned to the same frequency.
IR
RX 1
RF
AUDIO
RX 2
RF
AUDIO
AD4Q
1
2
A
B
A
B
OL
OL
Axient Digital
SYNC
SYNC
Wireless Receiver
<15 cm (6 in.)
ULXD4
Digital Wireless Receiver
Note: Any change to the encryption status on the receiver (enabling/disabling
encryption) requires a sync to send the settings to the transmitter. New
encryption keys for the transmitter and receiver channel are generated on
every IR sync, so to request a new key for a transmitter, perform an IR sync
with the desired receiver channel.
8
Shure
470.200
MHz
7:45
RX 3
RF
AUDIO
RX 4
RF
AUDIO
NAVIGATE
3
4
A
B
A
B
OL
OL
PUSH
SYNC
SYNC
Sync Success!
sync
CONTROL
POWER
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