Data Sheet

ISM4343 Specification
DOC-DS-20074-5.3
Inventek Systems
Page 8
Separate approval is required for all other operating configurations, including portable
configurations with respect to FCC CFR 47 Part 2.1093, and different antenna
configurations.
The antennas used with this module must be installed to provide a separation distance
of at least 20cm from all persons, and must not be co-located or transmit simultaneously
with any other antenna or transmitter, except in accordance with FCC multi transmitter
product procedures.
The ISM4343-WBM-L54 Module has been designed to operate with the following
antennas and gains. Use with other antenna types or with these antenna types at
higher gains is strictly prohibited.
Manufacturer
Type of
Antenna
Model
Gain dB
Type of
Connector
Inventek
U.FL port
Antenna
W24P-U
2.15
Unique
Connector
Inventek
Chip Antenna
W245-SC
1.4
Permanent
integral
Inventek has obtained FCC, IC and CE modular transmitter certifications for the
ISM4343-WBM-L151 and ISM4343-WB-L151 10mm x 10mm SiPs. These certifications
can be used to the advantage of any manufacturer developing a product using these
devices. In order to take full advantage of the certifications, developers must
follow the antenna design/layout guidelines exactly as shown in the INVENTEK
SYSTEMS ISM4343-WBM-L151 and ISM4343-WB-L151 Layout Guidelines.
For FCC compliance, products will still need to go through verification testing or have a
declaration of conformance according to 47 CFR Chapter 1, part 15, subpart B.
FCC Notice –
This device complies with Part 15 of the FCC rules. 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.
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