Talos Operation and Service Guide
27
Input Signals
The Talos Bill Acceptor is controlled by the Control System via the following input signals.
Accept Enable
Accept Enable is an active low logic input. Normally, this line is held low to enable the
acceptor. If raised (high), the acceptor will be disabled. While the acceptor is disabled, it will
not start the transport motors to accept a bill.
If the Accept Enable line is raised after the bill is stopped and before the credit pulses are
sent (during the bill validation process), the bill will be returned. Note that the bill only stops
to be validated; no escrow takes place.
Serial/Pulse
This line must be held low in order to enable the NIP interface.