4 TECHNICAL DATA
Power supply
4.3 V - 5.5 V via USB; via generic interface (X2) 3.3 V ± 5%
Current consumption
RF field on: 120 mA typically + 16 mA (BT) / Sleep: 500 μA typ.
Antennas
The reader module is equipped with the following antennas:
TWN4 MultiTech 3 M BLE
HF antenna (13.56 MHz)
Dimensions: 48 x 33 mm / 1.89 x 1.30 inch
Number of turns: 3
LF antenna (125 kHz)
Dimensions: 49 x 34 mm / 1.93 x 1.34 inch
Number of turns: 123
BLE (2.4 GHz)
The antenna for the BLE module is integrated in the BLE chip.
For more information, refer to the related product data sheet or other technical documents.
© 2022 ELATEC GmbH – TWN4 MultiTech 3 M BLE user manual DocRev3 – 02/2022
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