User Manual
2
quickstart guide
HTT-B2EX-BATT
www.crestron.com
888.273.7876 201.767.3400
Specifications subject to
change without notice.
HTT-B2EX-BATT
For Regulatory Compliance information, refer to the latest
version of Doc. 7451.
QUICKSTART DOC. 7450 (2036667) 05.13
Battery-Powered infiNET EX 2-Button Wireless Keypad
WARNING: Refer to the following warnings before changing the
batteries.
• Do not ingest batteries, chemical burn hazard.
• This product contains coin cell batteries. If a coin cell battery is
swallowed, it can cause severe internal burns in just 2 hours and
can lead to death.
• Keep new and used batteries away from children. If the battery
compartment does not close securely, stop using the product and
keep it away from children.
• If you think batteries have been swallowed or placed inside any
part of the body, seek immediate medical attention.
CAUTION: The battery used in this device may present a risk of fire
or chemical burn if mistreated. Do not recharge, disassemble, heat
above 212° F (100° C), or incinerate. Replace batteries with
Panasonic
®
CR2450 only. Use of another battery may present a risk
of fire or explosion.
Follow the instructions below to replace the batteries in the
HTT-B2EX-BATT. Refer to the illustration that follows for details.
1. Using a Phillips head screwdriver remove the two screws on the
bottom of the device that secure the base to the cover.
2. Gently separate the base from the cover of the device.
3. Remove the two batteries from the cover of the HTT-B2EX-BATT
and replace with two new Panasonic CR2450 batteries.
4. Reassemble the HTT-B2EX-BATT and place it in its original
location.
NOTE: Dispose of used batteries promptly. Keep away from
children. Do not disassemble and do not dispose of in fire.
6
Replace Battery
The specific patents that cover Crestron products are listed at patents.crestron.com.
Crestron, the Crestron logo, Crestron Studio, Crestron Toolbox, infiNET and infiNET EX are either
trademarks or registered trademarks of Crestron Electronics, Inc. in the United States and/or other
countries. Panasonic is a registered trademark or trademark of Panasonic, Inc. and/or its affiliates in the
United States and certain other countries. Other trademarks, registered trademarks, and trade names may
be used in this document to refer to either the entities claiming the marks and names or their products.
Crestron disclaims proprietary interest in the marks and names of others. Crestron is not responsible for
errors in typography or photography.
This document was written by the Technical Publications department at Crestron.
©2013 Crestron Electronics, Inc.
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6
Wireless Communication (Continued)
2. Place the device into Acquire mode by doing the following:
a. Tap the large button three times then press and hold it down
(tap-tap-tap-press+hold) until the large button LED on the
device flashes once (this can take up to 10 seconds).
b. Release the button to start the acquire process. The large
button LED blinks slowly to show that the device is actively
scanning the infiNET EX network.
• The device is acquired when the large button LED lights for 5
seconds.
• The large button LED blinks 10 times to indicate that the
device was not successfully acquired to the infiNET EX
network. Ensure gateway is in Acquire mode and within range
before attempting the acquire process again.
3. Take the infiNET EX gateway out of Acquire mode from the unit
itself or from Crestron Toolbox, as described in the latest version
of its manual.
Leaving an infiNET EX Network
To leave an infiNET EX network put the device into Acquire mode, as
described in “Joining an infiNET EX Network” above, when no
gateway is in Acquire mode.
Verifying Communications Status
To check the communication status of the device tap the large button
three times then press and hold it down (tap-tap-tap-press+hold) for
less than 2 seconds. The large button LED indicates the
communication status. Refer to the following table for details.
LED COMMUNICATIONS STATUS
Turns on for 5
seconds
Device communicating with gateway and
control system.
Blinks three times
Device communicating with gateway but
not the control system.
Blinks twice Device is acquired but not
communicating with gateway.
Blinks once Device not acquired to a gateway.


