User manual
Hardware description
DB9 connector
All CEBO-STICK input / output signals are available on a standard 9pin D-SUB jack of
female type:
• Four single-ended analog inputs
• Two general purpose digital IO signals
• One multi-function IO: configurable as digital IO, trigger IO or counter input
• 5 Volt power output
• GND signal
Pin Signal Description
1 5V 5 Volt power output
1,2
2 IO-2 Digital input / output 2
3 IO-1 Digital input / output 1
4 IO-0 Multifunction IO:
Default: Digital input / output 0
Alternate: Trigger input / output or counter input
5 GND GND power terminal
6 AI-3 Analog input terminal 3
7 AI-2 Analog input terminal 2
8 AI-1 Analog input terminal 1
9 AI-0 Analog input terminal 0
Shell USB shield
1 Power output. Do not connect external power supplies. CEBO-STICK is sourced from USB.
2 The 5 Volt power output is connected to USB power supply. Typically up to 450mA of current are
available for your own applications.
CEBO-STICK Reference Manual Cesys GmbH
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Figure 1: DB9 connector - pin assignment