ACR1255U-J1 – User Manual
Version 1.05
www.acs.com.hk
Page 48 of 48
6.2.7.
Changing Bluetooth transmission power
To change transmission, tap
Set Tx Power
. Choose from the four available transmissions power for
ACR1255U-J1.
The following are the range of operating distances for the modes above:
•
-23 dBm: 3m – 5m
•
-6 dBm: 7m – 9m
•
0 dBm: 10m –15m
•
4 dBm: 30m – 40m
Note: The operating distance could be shorter when there is interference such as, metal, door, wall,
or other radio emitting devices.
Android is a trademark of Google LLC.
The
Bluetooth
® word, mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Advanced Card Systems Ltd. is under
license.
Windows is a registered trademark of Microsoft Corporation in the United States and/or other countries.