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RF
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AXT400
A 470-698 MHz
Dual Wireless Receiver
A
B
OL
A
B
OL
se
t
<Link status>
000.000 MHz
}
|
00.00
2
3
4
6
5
1
6
7
Battery Runtime
Battery runtime varies according to the transmitter’s operating mode. High power
settings will reduce battery runtime.
Remaining battery runtime is shown on the display in hours and minutes (accurate
to within 15 minutes).
The times shown in the table represent a battery with a minimum of 5 charge
cycles, fully charged, at 100% health.
Press the release buttons to
remove the battery
Batteries
The transmitter is powered by a Shure lithium-ion rechargeable battery.
Caution:
Turn off the transmitter before changing batteries.
Note:
Refer to your battery charger manual for charging instructions.
① Channel Name
•
Linked
: Displays Linked receiver channel name
•
Unlinked
: Not Linked to a receiver, channel
name reverts to
<unlinked>
② Frequency
Tuned frequency of the transmitter
③ Battery Charge Indicator
5-segment icon indicates battery life
④ Remaining Battery Life
Displays remaining battery life in hours and
minutes
⑤ ShowLink Icon
Indicates remote control of transmitter via
ShowLink is possible
⑥ Audio Meter
Indicates the audio signal level
⑦ Control Lock Icon
Displayed when buttons are locked
Locking the Buttons
Lock the buttons of the transmitter to prevent acciden-
tal or unauthorized parameter changes.
Press and hold the ▼ and ▲ buttons for 2 seconds to
lock. Repeat to unlock.
Hard Lock Switch
Located inside the battery compartment, this switch
provides an extra level of security against accidental
or unauthorized changes.
When engaged, the power, set, and arrow buttons
cannot be used to change transmitter settings.
The battery must be removed to access the switch.
Linking a Transmitter using IR Sync
The IR Sync function forms a Link and sets the frequency between the transmitter and an AXT400 Receiver.
1. Access the IR Sync function in the AXT400 receiver menu:
Tx
2. Align the IR Sync ports of the transmitter and the receiver. The red IR Sync LED on the receiver IR port
will illuminate to indicate correct alignment. Press
Sync
.
3. The receiver display indicates if the IR Sync is successful. Check the transmitter alignment and select
Retry
if a failure occurs.
4. The transmitter device ID will be shown in the receiver Tx menu and the receiver channel name and fre-
quency will be shown on the transmitter display, indicating a successful IR sync.
Using Two AXT100 Transmitters for Frequency Diversity
Two AXT100 transmitters can be connected to 2 lavalier microphones using an AXT652 “Y” cable to operate in Frequency Diversity mode with an AXT400 Receiver.
1. Connect the “Y” cable to each transmitter and to the microphones.
2. From the AXT400 menu:
Radio > Options > Diversity
3. Use the control wheel to set the mode to
FD-Bodypack
.
4. Use the IR Sync function to Link a transmitter to each channel of the receiver.
Main Menu Screen
The main menu screen displays the following transmitter parameters:
RF Power
(mW)
Runtime ShowLink Enabled
(hours/minutes)
Runtime Without ShowLink
(hours/minutes)
10
7:30
8:00
100
5:35
6:05
Power-on RF mute
Power-on RF mute prevents transmission of audio
when powering on the transmitter.
With the transmitter turned off, press and hold both
the ▼ button and the
SET
button, and then press and
hold the
Power
button.
After power-on, an
RF Muted
message indicates that
the transmitter is in RF Mute mode.
Note:
RF Mute mode persists through power cycles
of the transmitter.
