Innovative Technology BV30 - Page 25

BV30 User Manual – 24
SIO and SI2
General Description
SIO (Serial Input/Output) is a very basic low-level serial communication interface. Messages are not echoed back.
SIO uses 300 baud and SI2 uses 9600 baud.
Please contactsupport@innovative-technology.comfor the SIO Interface Specification if required.
Pin Assignments
Pin Name Type Description
1 Vend1 Output SerialData Out (Tx)
2 
Factory Use Only – Do Not Connect
3
4
5 Inhibit1 Input SerialData In (Rx)
The use of an encrypted protocol (preferable eSSP) is strongly recommended to achieve the highest
security!