Hardware Design V1.0
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application Functions
- 4 Antenna Interface
- 5 Electrical, Reliability and Radio Characteristics
- 6 Mechanical Dimensions
- 7 Storage and Manufacturing
- 8 Appendix A Reference
NB-IoT Module Series
BC95 Hardware Design
BC95_Hardware_Design Confidential / Released 23 / 45
TXD
RXD
RI
TXD
RXD
RING
Module (DCE)
Serial portMain port
GND GND
PC (DTE)
Figure 9: Reference Design for Main Port
3.8.2. Debug Port
Debug port can only be used to capture the system’s log with UE Log View tool and output the log. The
baud rate is 921600bps.
A reference design for debug port is shown as below.
DBG_TXD
DBG_RXD
DBG_TXD
DBG_RXD
Module (DCE)
Serial portDebug port
GND GND
PC (DTE)
Figure 10: Reference Design for Debug Port
3.8.3. The UART Application
A reference design of 3.3V level match is shown as below.
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