LAND TRANSPORT AUTHORITY SR272A 사용자 설명서
Document Title
Revision: A
SR272A Hardware User Manual
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3.
Board type and stack up
Three PCB assemblies make up the SR272A Reader.
Main Board – Application controller of SR272A Reader
SAM Board – RF controller of SR272A Reader
Antenna Board assembly – Antenna of SR272A Reader
SAM Board – RF controller of SR272A Reader
Antenna Board assembly – Antenna of SR272A Reader
3.1. Main Board
Figure 1: Main Board (Top)
Figure 2: Main Board (Bottom)
Power LED
Reset Switch
Status LED
Program Switch
USB-C1
Connector
Connector
Connectivity
Board Connector
Board Connector
Buzzer
Micro SD Slot
Main to SAM
B2B Connector
B2B Connector