Shure ADX2/K8N User manual

ADX2
Handheld Transmitter
User guide for the ADX2 Axient Digital transmitter
Version: 9 (2020-G)

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Table of Contents
ADX2Handheld Transmitter 3
WARNING 3
ADX2 Handheld Transmitter 3
Features 3
Performance 3
Design 4
Power 4
Included Components 4
Choice of (1) of the following Shure microphone car
tridges: 4
Optional Accessories 4
Optional Shure microphone cartridges: 5
ADX2 Transmitter Overview 5
Transmitter Controls 6
Home Screen Display 6
Locking the Interface 7
Shure Rechargeable Batteries 8
Checking Battery Info 8
Important Tips for Care and Storage of Shure Recharge
able Batteries 9
Battery Installation 9
ADX2 SB920 Battery Runtime 10
Installing the Battery Contact Cover 10
Menu Parameters 10
Tips for Editing Menu Parameters 11
Menu Map 11
Menu Parameter Descriptions 11
Radio Menu 11
Audio Menu 12
Utilities Menu 12
IR Sync 13
Setting the Frequency Manually 14
RF Mute 14
Safe Start 14
Input Overload 15
Tone Generator 16
Matching Audio Levels with Mic Offset 16
ShowLink Test 17
Updating Firmware 17
Firmware Versioning 17
Updating the Transmitter 18
Specifications 18
Frequency Bands and Transmitter RF Power 20
Australia Warning for Wireless 22
Certifications 23
LICENSING INFORMATION 23
Information to the user 23

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ADX2
Handheld Transmitter
WARNING
Battery packs may explode or release toxic materials. Risk of fire or burns. Do not open, crush, modify, disassemble, heat
above 140°F (60°C), or incinerate.
Follow instructions from manufacturer
Only use Shure charger to recharge Shure rechargeable batteries
WARNING: Danger of explosion if battery incorrectly replaced. Replace only with same or equivalent type.
Never put batteries in mouth. If swallowed, contact your physician or local poison control center
Do not short circuit; may cause burns or catch fire
Do not charge or use battery packs other than Shure rechargeable batteries
Dispose of battery packs properly. Check with local vendor for proper disposal of used battery packs.
Batteries (battery pack or batteries installed) shall not be exposed to excessive heat such as sunshine, fire or the like
Do not immerse the battery in liquid such as water, beverages, or other fluids.
Do not attach or insert battery with polarity reversed.
Keep away from small children.
Do not use abnormal batteries.
Pack the battery securely for transport.
Note: Use only with the included power supply or a Shure-approved equivalent.
ADX2 Handheld Transmitter
ADX series transmitters deliver impeccable audio quality and RF performance, and are equipped with ShowLink remote con
trol for real-time parameter adjustments and interference avoidance. This transmitter features wide tuning, High Density (HD)
mode, encryption, and advanced rechargeability in a streamlined design. Light-weight aluminum construction and SB920
rechargeable power options (with dockable charging).
Features
Performance
184 MHz tuning range
20 Hz to 20 kHz range with flat frequency response
Automatic input staging optimizes gain setting
Diversity ShowLink-enabled for remote transmitter control and automatic interference avoidance
AES 256-bit encryption-enabled for secure transmission
>120 dB, A-weighted, System Gain @ +10
Digital output: >125dB, A-weighted (Dante, AES3, AES67)
100 meter (300 feet) line-of-sight operating range
®

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Selectable modulation modes optimize performance for spectral efficiency or audio quality:
Standard – optimal coverage, low latency
High density – dramatic increase in max system channel count
Switchable Power Levels = 2/10/40 mW (region dependent)
Built-in tone generator and RF markers to facilitate range-testing
Design
Interchangeable Shure microphone cartridges
Backlit LCD with easy to navigate menu and controls
Rugged metal construction
Menu and power lockout
Power
Shure SB920 rechargeable batteries for up to 9 hours of runtime, precision metering, and zero memory effect
External charging contacts for docked charging
Included Components
SB920 Shure Rechargeable Battery 95A25763
Zipper Bag 95B2313
Threaded Adapter 31B1856
Swivel Adapter, black 90F4046
Choice of (1) of the following Shure microphone cartridges:
SM58 (RPW112) KSM9 Nickel (RPW188)
BETA 87C (RPW122) BETA 87A (RPW120)
BETA 58A (RPW 118) KSM9 Black (RPW184)
KSM8 Black (RPW174) KSM8 Nickel (RPW170)
KSM9HS Black (RPW186) KSM9HS Nickel (RPW190)
Optional Accessories
SB920 Shure Rechargeable Battery 95A25763
Battery Contact Cover (part number varies by frequency range) WA619-A (470-636 MHz), WA619-B
(606-810 MHz), WA619-C (750-960 MHz)
AD651B Talk Switch Button (black) 90A37347B

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Microphone stand adapter WA371
Shure Networked Docking Charger 2-Up SBC240
Optional Shure microphone cartridges:
SM58 (RPW112)
SM86 (RPW114)
SM87A (RPW116)
BETA 58A (RPW118)
BETA 87A (RPW120)
BETA 87C (RPW122)
VP68 (RPW124)
KSM9 Nickel (RPW188)
KSM9HS Nickel (RPW190)
KSM9 Black (RPW184)
KSM9HS Black (RPW186)
ADX2 Transmitter Overview
①Microphone Cartridge
See Optional Accessories for a list of compatible cartridges.
②Display
View menu screens and settings. Press any control button to activate the backlight.
③Infrared (IR) Port
Align with the receiver IR port during an IR Sync for automated transmitter programming.
④Control Buttons
Use to navigate through parameter menus and change values.
⑤Battery Compartment
Requires Shure rechargeable battery.
⑥On/Off Switch
Powers the unit on or off.
⑦Handle
Unscrew to access controls and batteries.
⑧Battery Charging Contacts
Charging contacts for use with docking battery chargers.

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Transmitter Controls
Use to navigate through parameter menus and change values.
XActs as a 'back' button to return to previous menus or parameters without confirming a value change
OEnters menu screens and confirms parameter changes
∨∧ Use to scroll through menu screens and to change parameter values
Tip: Use the following shortcuts for quick setup:
Hold the ∧button while powering on to lock or unlock the transmitter controls.
Hold the X button while powering on to enter the Safe Start menu.

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Home Screen Display
The home screen shows transmitter information and status.
There are four pieces of information that you can choose to see on the home screen. Use the arrow buttons to select one of
the following choices:
Name
Frequency Setting
Group (G) and Channel (C)
Device ID
The following icons indicate transmitter settings:
Battery runtime in hours and minutes or bar display
Key: Displayed when encryption is enabled
Lock: Displayed when controls are locked. Icon will flash if
access is attempted to a locked control (power or menu).
ShowLink signal strength displays 0 to 5 bars
STD: Standard Transmission Mode
HD: High Density Transmission Mode
RF Mute Engaged: Displayed when RF output is muted
Locking the Interface
Lock transmitter interface controls to prevent accidental or unauthorized changes to parameters. The lock icon appears on the
home screen when the interface lock is enabled.

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From the Utilities menu, navigate to Locks and select one of the following lock 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
Press O to save.
To quickly unlock a transmitter: Press O twice, select None, and press O.
Shure Rechargeable Batteries
Shure lithium-ion batteries offer a rechargeable option for powering the transmitters. Batteries quickly charge to 50% capacity
in one hour and reach full charge within three hours.
Single chargers and multiple bay chargers are available to recharge the Shure batteries.
Caution: Only charge Shure rechargeable batteries with a Shure battery charger.
Checking Battery Info
When using a Shure rechargeable battery, the receiver and transmitter home screens display the number of hours and minutes
remaining.
Detailed information for the battery is displayed Battery menu of the transmitter: Utilities > Battery
Battery: The chemistry type of for the installed battery (Shure, Alkaline, Lithium, NiMH)
Bars: Indicates the number of bars displayed
Time: Battery runtime
Charge: Percentage of charge capacity
Health: Percentage of current battery health
Cycle Count: Total of the number of charging cycles for the installed battery
Temperature: Battery temperature reported in Celsius and Fahrenheit

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Important Tips for Care and Storage of Shure Rechargeable Batteries
Proper care and storage of Shure batteries results in reliable performance and ensures a long lifetime.
Always store batteries and transmitters at room temperature
Ideally, batteries should be charged to approximately 40% of capacity for long-term storage
Periodically clean the battery contacts with alcohol to maintain ideal contact
During storage, check batteries every 6 months and recharge to 40% of capacity as needed
For additional rechargeable battery information, visit www.shure.com.
Battery Installation
①Accessing the Battery Compartment
Unscrew and remove the handle as shown.
②Inserting the Battery
Insert the battery, contracts first into the battery compartment. Press down on the tab to fully seat the battery, and then rein
stall the handle.
Tip: To remove the battery, pull up on the tab on the bottom of the battery.

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ADX2 SB920 Battery Runtime
Note: Higher RF power levels decrease battery runtime. Battery runtime varies with battery age and environmental conditions.
2 mW 10 mW 40 mW
11.0 to 12.0 hours 9.0 to 11.0 hours 6.0 to 8.0 hours
Installing the Battery Contact Cover
Use battery contact covers to prevent reflections from the battery contacts during broadcasts or live performances.
Menu Parameters
The Main menu organizes the available transmitter parameters into three categories:
Radio
Audio
Utilities