Installation and Operation Manual

This system adopts A33 chips as the main processor, realizes the network connection, display, system
management and operation function etc ;A single chip microcomputer as a plugin interface control chip, realize the
control of external interface, such as keys, such as credit card processing of signals..Main processor and use serial
communication between single-chip microcomputer, Power supply with the system is 12 V power
adapter .internal to
5 V, 3.3 V voltage of each module circuit of power supply system.
The principle block diagram below