User's Manual

Page | 3 Revised: November 30, 2022

The (Family model RADMEDIA-BLE-T21/RADMEDIA-BLE-T22) two models of Main Board share the same

PCB layout.

The only difference is the RADMEDIA-BLE-T22 uses a slightly newer BLE SoC in the nRF52811-QCAA.

⚫ RADMEDIA-BLE-T21 uses the nRF52810-QCAA BLE SoC

⚫ RADMEDIA-BLE-T22 uses the nRF52811-QCAA BLE SoC

Model

Item Description

Placement

Type/

Model

Manufacturer

Name

Manufacturers.

Part Number

Remark

RADMEDIA-BLE-T21

Bluetooth PCBA with PCB

Trace Antenna

-T21

Nordic

Semiconductor

nRF52810-QCAA

N/A

RADMEDIA-BLE-T22

Bluetooth PCBA with PCB

Trace Antenna

-T22

Nordic

Semiconductor

nRF52811-QCAA

N/A

Antenna Approved for use with RADMEDIA-BLE-T21

Part Number

Max Gain (dBi)

Supplier

Notes

PCB Trace

3.3

PCBA Trace

Inverted F PCB Trace Antenna

This unit is sold pre-programmed with its Radio Transmit interval, BLE UUID, and Transmit Power defined and

is encompassed into a plastic enclosure so there is not a detailed user manual.

RADMEDIA-BLE-T21, T22 Mechanical View

NOTE: There are no accessible GPIO to a user/host outside of power and programming pins.