Number of Bidirectional Digital Channels: 4.
Digital I/O Isolation: None.
Current Flow Direction: Sinking Input, Sinking Output, Sourcing Input, Sourcing Output.
Front Connection Type: BNC.
Conformal Coated: No.
Enclosed: Yes.
Number of Digital Output Only Channels: 0.
Number of Digital Input Only Channels: 0.
Digital I/O Logic Levels: 3.3V TTL.
Maximum Update Rate: 55 ns.