RF-Star nRF52832 User Manual

Name: RF-Star nRF52832
Brand: RF-Star
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nRF52832

www.szrfstar.com V1.3 - Sep., 2020

Shenzhen RF-star Technology Co., Ltd. Page 1 of 58

RF-BM-ND04

RF-BM-ND04I

RF-BM-ND08

Table of Contents3
Table of Tables5
Table of Figures6
Summary7
Overview8
Introduction8
Features8
Supporting Working Mode9
Default Configuration at Slave Mode9
Table 1. Power Consumption of Nrf528329
Default Configuration at Beacon Mode10
Device Status10
Multi-Connection10
Figure 1. Multi-Connection Diagram11
Package and Pin Assignment12
Rf-Bm-Nd04(I)12
Figure 2. PCB Footprint of RF-BM-ND0412
Figure 3. PCB Footprint of RF-BM-ND04I12
Table 2. Pin Functions of RF-BM-ND04(I)13
Figure 4. Pin Assignment of RF-BM-ND04(I)13
Rf-Bm-Nd08(I)15
Figure 5. PCB Footprint of RF-BM-ND0815
Figure 6. PCB Footprint of RF-BM-ND08I15
Table 3. Pin Functions of RF-BM-ND08(I)16
Figure 7. Pin Assignment of RF-BM-ND08(I)16
UART Transparent Transmission Protocol (Bridge Mode)18
BLE Protocol Specification (APP Interface)19
Service UUID19
BLE Data Receiving UUID19
BLE Data Transmitting UUID19
AT Command Operation UUID19
AT Command20
AT Command Format20
AT Command List20
Table 4. at Command Format Table20
Table 5. at Command List20
Detailed at Command22
Enter at Command Mode22
Exit at Command Mode22
Device Name22
Firmware Version23
MAC Address23
Serial Port Echo23
Device Status Display24
Broadcast25
Connection Interval26
Device Role27
Slave Service27
Master Scan28
Master Connection30
Disconnect30
Automatically Reconnection31
Specify the Role of Sending Data32
Query Current Connected Devices33
Designate Transmission Device33
Delete Device34
Observer34
Beacon35
Tx Power35
Sleep Status36
Baud Rate37
User Authentication38
Restart Device39
Reset Device39
Transparent Transmission Test40
Test by APP (Android)40
Test by PC End42
Preparation before Use42
Connection Steps43
Ios APP Programming Reference48
Master Reference Code (Transparent Transmission)51
Application, Implementation, and Layout52
Antenna52
Figure 8. Specification of Antenna Seat52
Figure 9. Specification of IPEX Wire52
Reference Design53
Figure 10. Antenna Output Mode Change53
Figure 11. Reference Design of RF-BM-ND0453
Basic Operation of Hardware Design54
Trouble Shooting55
Unsatisfactory Transmission Distance55
Vulnerable Module55
Figure 12. Recommendation of Antenna Layout55
High Bit Error Rate56
Electrostatics Discharge Warnings56
Soldering and Reflow Condition56
Table 6. Temperature Table of Soldering and Reflow56
Optional Packaging57
Figure 13. Recommended Reflow for Lead Free Solder57
Figure 14. Optional Packaging Mode57
Revision History58
Contact Us59

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RF-Star nRF52832 Specifications

General

Brand	RF-Star
Model	nRF52832
Category	Control Unit
Language	English

RF-Star nRF52832 User Manual

Table of Contents

Questions and Answers:

RF-Star nRF52832 Specifications