Electronic Coin Comparator - Drop type. Unit has a top inserting type design, and comes with dual sensors to increase reliability. It runs on 12vDC and connects directly to the coin counter. It is one of the most widely used coin comparators/validators for amusement, vending and prize game machines.
This CPU mechanism recognize coin / token base on diameter, thickness and metal content, its VR tuning and sensitivity switch of coin acceptance for eliminating slugs and improper coins. By taking the coin you want to accept and placing it on the side of the coin mechanism, the electronic coin mechanism will compare the coin against all other coins that are being inserted into the coin mechanism. If it is the same, it will allow it to go through and register a credit, however if any differences (size, metal, thickness) it will reject it. This style coin mechanism has more security than mechanical coin mechanisms and offers much more flexibility in use.