LF data couplers (70/455 kHz)
The BIS C works with low frequency (LF) and uses two frequencies:
- 455 kHz for writing and
- 70 kHz for reading.
When combined with a data coupler, another air interface arises in addition to the data carrier – the read head air interface. This interface is ideal for applications with overlapping rotational axes, rotational feed-throughs or with cascaded work piece carriers, etc.