TWN4 Palon Square M LF HF
TWN4 Palon Square M LF HF is a versatile OEM PCB for integration into third-party products and devices. It supports enhanced interfaces, especially RS-485.

The new single PCB module inherits all advantages and tool support of the ELATEC TWN4 family.
Although being a general-purpose PCB module, it is optimized for time attendance and access control.
TWN4 Palon Square M is a multi-technology reader/writer family supporting almost all 125 kHz and 13.56 MHz contactless technologies, including NFC. On-board antennas for HF and LF allow excellent contactless performance.
The right product for you?
Your advantages at a glance
OSDP protocol supported
Enhanced interfaces
Compact design for third party integration
TWN4 Palon Square MMore about the TWN4 Palon Square M family
TWN4 Palon Square M is a multi-technology reader/writer family supporting almost all 125 kHz and 13.56 MHz contactless technologies, including NFC. RS-485, Wiegand, Clock/Data and USB are standard interfaces. Optionally, OSDP protocol and I²C are supported on request.
Onboard antennas for HF and LF allow excellent contactless performance. In addition, a version supporting Bluetooth® Low Energy (BLE) is in preparation.