Auto Sentry® flex User Manual 26 Introduction
Serial Input/Output Board (SIO)
Most of the field wiring is terminated on the SIO board.
Figure 5. Serial I/O Board Bill Acceptor
The bill acceptor can accept paper media, for example, bills or coupon notes. It provides four-way
acceptance to allow the bills to be inserted in any direction. The bill acceptor will also accept bills
in bad condition such as torn, wrinkled, faded, or dirty. Up to two bill acceptors are supported.
Figure 6. Bill Acceptor