RF-BM-ND04
www.szrfstar.com V1.2 - Sep., 2020
Shenzhen RF-star Technology Co., Ltd. Page 6 of 20
Table of Contents
Nordic BLE Module List ................................................................................................................... 1
nRF51 Series ...................................................................................................................... 1
nRF52 Series ...................................................................................................................... 2
1 Device Overview........................................................................................................................... 4
1.1 Description.......................................................................................................................... 4
1.2 Key Features ...................................................................................................................... 4
1.3 Applications ........................................................................................................................ 4
1.4 Functional Block Diagram................................................................................................... 5
1.5 Part Number Conventions .................................................................................................. 5
Table of Contents............................................................................................................................. 6
Table of Figures ............................................................................................................................... 7
Table of Tables................................................................................................................................. 7
2 Module Configuration and Functions ............................................................................................ 8
2.1 Module Parameters ............................................................................................................ 8
2.2 Module Pin Diagram ........................................................................................................... 9
2.3 Pin Functions...................................................................................................................... 9
3 Specifications...............................................................................................................................11
3.1 Recommended Operating Conditions................................................................................11
3.2 Handling Ratings ...............................................................................................................11
3.3 Power Consumption ..........................................................................................................11
4 Application, Implementation, and Layout .................................................................................... 12
4.1 Module Photos.................................................................................................................. 12
4.2 Recommended PCB Footprint.......................................................................................... 12
4.3 Schematic Diagram .......................................................................................................... 13
4.4 Reference Design ............................................................................................................. 13
4.5 Basic Operation of Hardware Design................................................................................ 14
4.6 Trouble Shooting............................................................................................................... 15
4.6.1 Unsatisfactory Transmission Distance.................................................................... 15
4.6.2 Vulnerable Module.................................................................................................. 15
4.6.3 High Bit Error Rate ................................................................................................. 16
