User's Manual

3
1.2 System Overview
The UART-B1 device is an extension of our RFID B1 module. Below, In Figure 1-1 the System Diagram is presented.
RFID B1 Module
UART and Power
Input Connector
(J1/J2)
UART
RFID Antenna Switch
(J8 and J9)
ANT Signals
PCB RFID Antenna
External RFID
Antenna Connector
(J10)
Header Connector
(J3)
IO + Peripherals
+3.3V
Figure 1-1 System Diagram
1.3 Features
Parameter Typical Value
Range (dependent upon antenna dimensions and tuning, tag: MIFARE Classic® 1K
ISO card)
a)PCB antenna (on board) up to 50 mm
b)External PCB antenna 50x50mm (RFID-ANT1356-50x50-300 v1) up to 70 mm
c)External PCB antenna 25x25mm (RFID-ANT1356-25x25-300 v1) up to 40 mm
Nominal RF frequency 13.56 MHz
Supported tags
MIFARE Classic®, MIFARE
Ultralight®, NTAG2®
Time needed to read the whole tag memory (MIFARE Classic® 1K) 0.5 s
Time needed to write the whole tag memory (MIFARE Classic® 1K) 0.6 s
Width x Length 75 x 50 mm
Table 1-1