LevelOne FCS-1152 - Page 11

Hardware Manual
11
Press and hold the orange tab as you insert the wire through the pin slot, then release the orange
tab to secure the wire.
To connect digital input / output devices (DI/DO), map the pins to one of the pin combinations
below:
Device
Pin
Mapping Instructions
Digital Output (DO)
DIO PW
Connect the wires of the output device to DIO PW
and DO.
DO
Digital Input (DI)
DIO GND
Connect the wires of the input device to DIO GND
and DI.
DI
The table below shows the DI/DO connection specifications:
Device
DI
Connection design
TTL - compatible logic levels
Voltage
To trigger (low)
Logic level 0: 0V ~ 0.4V
Normal (high)
Logic level 1: 3.1V ~ 30V
Current
10mA ~ 100mA
DO
Connection design
Transistor (Open Collector)
Voltage & Current
< 24V DC, < 50mA
For Audio Use
For DI/DO Use