RF-BM-ND08A

RF-BM-ND08A is an RF module based on Nordic BLE SoC nRF52811QFAA with ARM® Cortex®-M4 32-bit processor. It integrates a 32.768 kHz and a 32 MHz crystal, an LC filter, an antenna matching and a meander line inverted-F PCB antenna. It features low power consumption, small size, robust connection distance, and rigid reliability.

Chip： nRF52811
Protocols： BT 5.1
Core： ARM® Cortex®-M4 32-bit processor
TX Power： +4 dBm
Distance： 400 m (long range)

Nordic nRF52811 Long distance and low pwer consumption chip BLE 5.1 mesh module

RF-BM-ND08A is an RF module based on Nordic BLE SoC nRF52811QFAA with ARM^® Cortex^®-M4 32-bit processor. It integrates a 32.768 kHz and a 32 MHz crystal, an LC filter, an antenna matching and a meander line inverted-F PCB antenna. It features low power consumption, small size, robust connection distance, and rigid reliability. It supports BLE stack v5.1 and can be preprogrammed with a serial interface communication protocol for simple programming. 1.27-mm pitch stamp stick package for easy assembling and cost-effective PCB design. RF-BM-ND08A is pin-to-pin compatible with RF-BM-ND08.

Parameters of RF-BM-ND08A

Chipset	nRF52811QFAA
Supply Power Voltage	1.7 V ~ 3.6 V, recommended to 3.3 V
Frequency	2402 MHz ~ 2480 MHz
Transmit Power	-20.0 dBm ~ +4.0 dBm (Typical: 0 dBm)
Receiving Sensitivity	-97 dBm
GPIO	16
Crystal	32 MHz, 32.768 kHz
RAM	24 KB
Flash	192 KB
Package	SMT Packaging
Frequency Error	±20 kHz
Dimension	15.2 mm x 11.2 mm x (1.7 ± 0.1) mm
Type of Antenna	PCB antenna, half-hole interface
Operating Temperature	-40 ℃～ +85 ℃
Storage Temperature	-40 ℃～ +125 ℃

BLE 5.2 Low Energy AoA AoD BLE module nRF52811

BLE Application

BLE 5.2 Low Energy AoA AoD BLE module nRF52811

Development Kit

BLE 5.2 Low Energy AoA AoD BLE module nRF52811

Recommended Footprint

Pin Attributes

Pin Functions of RF-BM-ND08A

Pin	Name	Chip Pin	Pin Type	Description
1	ANT	-	-	Antenna interface
2	GND	GND	GND	Ground
3	VCC	VCC	VCC	Power supply 1.7 V ~ 3.6 V, Recommend 3.3 V
4	P25	P0_25	I/O
5	P17	P0_17	I/O
6	P21/RST	P0_21 / RESET	I/O	Reset, active low.
7	P13	P0_13	I/O
8	P28	P0_28 / AIN4	I/O
9	P27	P0_27	I/O
10	P26	P0_26	I/O
11	P09	P0_09	I/O
12	P10	P0_10	I/O
13	P19	P0_19	I/O
14	P20	P0_20	I/O
15	P05	P0_05 / AIN3	I/O
16	P07	P0_07	I/O
17	P06	P0_06	I/O
18	P08	P0_08	I/O
19	P03	P0_03 / AIN1	I/O

Hardware Datasheet

【User Manual】RF-BM-ND08A Hardware Datasheet

Module Protocol

Tags: nRF52811 BLE5.1 Nordic

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