RF-Star RF-BM-ND04, Manual, Page: 9 / 21

RF-BM-ND04
www.szrfstar.com V1.2 - Sep., 2020
Shenzhen RF-star Technology Co., Ltd.
Page 8 of 20
2 Module Configuration and Functions
2.1 Module Parameters
Table 1. Parameters of RF-BM-ND04
Chipset nRF52832QFAA
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 -96 dBm
Data Rate 1 Mbps, 2 Mbps
Power Consumption
5.3 mA peak current in TX (0 dBm)
5.4 mA peak current in RX
GPIO 29
Crystal 32 MHz, 32.768 kHz
RAM 64 KB
Flash 512 KB
Package SMT Packaging
Frequency Error ±20 kHz
Dimension 24.8 mm x 15.0 mm x (2.3 ± 0.1) mm
Type of Antenna PCB antenna
Operating Temperature
-40 ℃
～
+85 ℃
Storage Temperature
-40
℃
～
+125
℃