Technical Specs

Kunshan QuanBao Electronic Ltd.
13
10.Attention
1 As the electromagnetic wave in 13.56MHz band can be absorbed by water and other
liquids, and also reflected by metals,so the antenna position of the card reader module
should be as far away from liquid and metal as possible, with clearance above 2cm .
2The antenna is greatly affected by the installation structure.If the distance does not
meet the requirements after assembling, please contact us for antenna matching
immediately. And then carry out other certification work after adaptation.It is strongly
recommended that the user carries out the adaptation in the sample stage.Please contact us
for re adaptation, if the structure changes after adaptation.
3The energy requirement of writing data to the tag is much higher than that of reading
data from the tag, so the writing distance is generally shorter than the reading distance and
allowance should be reserved while assembling.
4-40~85 is the normal working temperature of the chip.There will be read-write
instability if it is beyond the operating temperature range. Try to avoid using modules in
extreme situations.
11. Statement
1. FCC 15.21 Information to user
Please note that changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
2. FCC 15.105 Information to the user (Class B)
Note: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of 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 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.