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Nordic nRF52840 Manual

Nordic nRF52840
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5. Instruction to OEM
This device complies with part 15 of the FCC Rules. Operation is subject to the
condition that this device does not cause harmful interference.
This device is verified to comply with part 15 of the FCC Rules for use with cable
television service.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause interference and
(2) This device must accept any interference, including interference that may cause
undesired operation of the device.
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.
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.
This application and its antenna must not be co-located or operation in conjunction
with any other antenna or transmitter.
Host labeling requirement: Contains transmitter module FCC ID: EP9-TMXMO2Q

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Nordic nRF52840 Specifications

General IconGeneral
Clock Speed64 MHz
Flash Memory1 MB
RAM256 KB
USBUSB 2.0 Full Speed
Operating Voltage1.7 V to 5.5 V
GPIO48
IEEE 802.15.4Yes
NFCNFC-A Tag
Temperature Range-40°C to +85°C
ADC Resolution12-bit
ProcessorARM Cortex-M4
BluetoothBluetooth 5.0
PackageQFN48, WLCSP