Eccel Technology Ltd BIORADRDR0200 Manuel D’Utilisation
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8.3 Requirements
8.4 Design
8.4.1 Functional
[R1-1] The RFID Reader shall provide the same functionality as the prototype based on RFID A1-1 v2.0.1460
firmware.
firmware.
8.4.2 Electrical
[R2-1] The RFID Reader shall provide ESD protection on the I2C Data and I2C Clock lines.
[R2-2] The RFID Reader shall provide power supply, ground, I2C Data and I2C Clock signals via Molex 70553-0038
connector.
connector.
[R2-3] The RFID Reader shall have 4.7 kΩ pull-up resistors on I2C Data and I2C Clock lines.
[R2-4] The RFID Reader pinout on the connector shall be as follows:
1. I2C Data
2. +3V3 Vcc
3. Ground
4. I2C Clock
2. +3V3 Vcc
3. Ground
4. I2C Clock
[R2-5] The RFID Reader shall work with a power supply of 3.3V ±0.1V capable of sourcing at least 200mA.
8.4.3 Interface
[R3-1] The RFID Reader shall provide an I2C interface with 7-bit address 0x20.
[R3-2] The RFID Reader shall provide an interface which is the same as the interface of the prototype based on RFID
A1-1 v2.0.1460 firmware.
A1-1 v2.0.1460 firmware.
8.4.4 Performance