User's Manual

Technical data
Designation Value
Modulation GFSK
Operating Frequency 2403MHz~2480MHz
channel 78 channel 2.4GHz ISM Band
Storage temperature –20 °C ... +60 °C
Operating temperature 0 °C ... +40 °C
Keyboard Battery type two alkaline batteries, type
AAA
Keyboard Supply voltage 2.2~3.3V
Keyboard Current consumption max. 50 mA
USB Transceiver
Supply voltage DC 5.0 V ±5 %
USB Transceiver
Current consumption max..100 mA
FEDERAL COMMUNICATIONS COMMISSION (FCC) STATEMENT
This equipment has been tested and found to comply with the limits for a Class B digital device, Pursuant to Part 15 the
FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference will
not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
● Reorient or relocate the receiving antenna.
● Increase the separation between the equipment and receiver.
● Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
● Consult the dealer or an experienced radio/TV technician for help.
This Class B device complies with part 15 of the FCC rules,Canadian ICES-003,RSS-210.Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any
interference received, including interference that may cause undesired operation.
IMPORTANT BATTERY INFORMATION
● Keep batteries out of reach of children.
● Insert the batteries in the proper direction as indicated by the positive (+) and negative (-) markings in the battery
compartment.
● Do not mix old and new batteries or batteries of different types (for example, carbon and alkaline batteries).
● Always remove old, weak, or worn-out batteries promptly and recycle or proper disposal of them in accordance with
Local and National Disposal Regulations.
● If a battery leaks, remove all batteries and recycle or dispose of them in accordance with the battery manufacture's
instructions and Local and National Disposal Regulations. Before inserting new batteries, thoroughly clean the
compartment with a damp paper towel, or follow the battery manufacture's recommendations for cleanup. If fluid from
the battery comes into contact with skin or clothes, flush skin with water immediately.
● Remove the batteries if your device is to be stored for an extended period of time without being used.
PRODUCT DISPOSAL INFORMATION
Dispose of this product in accordance with Local and National Disposal Regulations