Users Manual

Memory unit
I2C M24128. Memory to keep up to 1012 tag’s IDs + device settings + Serial Number + ID.
RFID unit
TRF7970A (13.56MHz multiprotocol RFID transceiver)
RF switch: PE42440 (1 -> 4)
Status LEDs
Green side LED: ODC power
Yellow side LED: ODC commands
4 top green LEDS: antennas polling
Green top LED: unit power
Antennas
Antennas design:
25x25mm
● 5 turns
● Conductor spacing: 0.3mm
● Conductor width: 0.3mm
● Outer diameter: 25mm
● Inner diameter: 19.6mm
● Inductance: 1.229uH
60x60mm
● Turns: 3
● Conductor spacing: 0.2mm
● Conductor width: 0.8mm
● Outer diameter: 60mm
● Inner diameter: 54.4mm
● Inductance: 1.33351uH