Innovative Technology BV20 - Power Supply Guidance; Interface Logic Levels; Reliability Data; Media Requirements

GA02118 User Manual BV20
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Copyright © Innovative Technology Ltd 2018 Doc: GA02118/1 User Manual BV20
Version: 1.0
Page 52 of 60
9.4.3 Power Supply Guidance
The BV20 requires a stable 12V DC / 1.7A power supply. Please check the power
requirements of your host machine and other peripherals to dimension a suitable
power environment for your machine setup.
TDK Lambda manufactures suitable power supplies. Please see table below for
further details.
Power Supply Unit
Specification
RS Stock Code
Farnell Stock Code
TDK Lambda SWS50-12
+12 V DC / 4.3 A
466-5869
1184645
• Power supply is to be earthed
9.5 Interface Logic Levels
Interface Logic Levels
Logic Low
Logic High
Inputs
0V to +0.5V
+3.7V to +12V
Outputs with 2K2Ω pull-up resistor
+0.6V
Pull-up voltage of host interface
Maximum Current Sink
50mA per Output
9.6 Reliability Data
• MCBF: 100,000
9.7 Media Requirements
• Notes length: 150 – 180mm
• Notes width: 48 – 72mm
• Polymer and windowed notes