TWN4 Palon is a multi-technology reader/writer family supporting almost all 125 kHz/134.2 kHz and 13.56 MHz contactless technologies, including NFC. RS-485, RS-232, Wiegand, Clock/Data and USB are standard interfaces. Optionally, OSDP protocol is supported on request. On-board antennas for HF and LF allow excellent contactless performance. An integrated Bluetooth Low Energy (BLE) module supports a broad range of mobile ID and authentication solutions is available on the full version.