User's Manual

Digital Input Source Mode Connection Method
Pin 9 digital input COM pin connection to V-. Input pin (Pins 1-8) control by V+.
DC
5-48V
Isolation Digital Output ConnectionMethod
Digital Output Sink Mode Connection Method
DC
5-40V
Digital Input Sink Mode
InternalCircurt
Current input tosystem,
Control Low status
Pin No. 11-18
DC
5-48V
Pin No. 11-18
Digital Output Source Mode Connection Method
Digital Input Source Mode
InternalCircurt
Current Ouput todevice,
Control High state
DI VCC
55