iCLASS SE Reader Module Hardware Developer’s Guide, SE3200-902, Rev. C.1
February 2014 Page 24 of 52
5.3 Power Supply
Table 10: Power Supply Electrical Characteristics
VIN
Input Voltage SE32x0A0x 3.6 5.0 10.00 VDC
Input Voltage SE32x0APx 5.0 6.0 10.00 VDC
Current Consumption Normal Operation 90 140 mA
Current Consumption Ultra Low Power Mode
A
Note: The power consumption depends on the operation mode and the connected
antenna / tuning. See section
4 Mechanical Specifications.
5.4 Host Interfaces
The host interface signals are backward compatible with the OEM75 product.
Table 11: Host Interface Electrical Characteristics
SPI_nCS
SPI_CLK,
SPI_MOSI
URX
Input Voltage -0.5 7 VDC
High-level Input Voltage 2.31 VDC
Low-level Input Voltage 0.99 VDC
Input Leakage Current ±0.1
A
SPI_MISO
UTX
High-level Output Voltage 2.9 VDC
Low-level Output Voltage 0.4 VDC
Output Current 2 mA
UART Baudrate 576k Baud
SPI Baudrate 300k Baud
5.5 Wiegand
The Wiegand interface signals are backward compatible with the OEM75 product.
Figure 6: Output Circuit Wiegand Interface
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