Innovative Technology NV9 - 6.5 SIO and SI2

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Copyright © Innovative Technology Ltd 2018 Doc: NV9 Range User Manual
Version: 1.0
Page 39 of 63
6.5 SIO and SI2
6.5.1 General Description
SIO (Serial Input/Output) is a very basic and low level serial communication
interface. Messages are not echoed back. SIO uses 300 baud whereby SI2 uses
9600 baud. Please contact support@innovative-technology.com for SIO Interface
Specification or other details.
Caution!
SIO and SI2 are outmoded and not
recommended for new
developments!
6.5.2 Pinout
Pin
Name
Type
Description
1
Vend 1
Output
Serial Data Out (Tx)
2
Vend 2
Output
DA3 Data Logging
3
Vend 3
Output
Not Used
4
Vend 4
Output
Not Used
5
Inhibit 1
Input
Serial Data In (Rx)
6
Inhibit 2
Input
Not Used
7
Inhibit 3
Input
Not Used
8
Inhibit 4
Input
Not Used
9
Busy
Output
Not Used
10
Escrow
Input
Not Used
11
USB +
Data
USB Data +
12
USB -
Data
USB Data -
13
USB Vcc
Power
USB Vcc (+5VDC)
14
Factory Use Only
Do not connect
15
+ Vin
Power
+12/24VDC Supply
16
0V
Power
0V Supply (GND)