The Anti-skimming Card has the following functions:
- Card reader nozzle integrity check.
 - Power supply control card reader.
 - TTL control for TCM Card.
 - Constant control of a normally closed contact.
 - Additional control with contact N.C., N.A. and Municipality.
 
On the front of the Anti-skimming Card there are:
- Power supply connector card reader.
 - Cable connector cable for nozzle control integrity.
 - Violation reset Pushbutton.
 - Green LED indicator for signalling normal operation.
 - Red LED indicator for signalling violation (reader nozzle or contact normally closed).
 
On the Rear of the Anti-skimming Card there are:
Power supply connector IN.
I/O connector.