• 32x digital/frequency input channels
• Single-wire or two-wire connection of signals
• Frequency measurement via any channel
• Generation of the event hardware interrupts at inputs
• System bus: 8 bit ISA bus
• Delay of input signals: 25 μs
• Frequency measurement via any channel
• Isolated voltage source of:
+12 V for potential-free contacts (isolation 1000 V)
• Optical isolation of inputs between channels: 500V
• Optical isolation of inputs between a channel and the “ground”: 1000 V
• Programmed time interval for de-bouncing for inputs
• Software compatibility with DIC112
• Programming of interrupts
• Operating temperature range: –40…+85°С
Digital Input Card without support of potential-free contact
Digital Input Card with support of potential-free contact (the card differs from DIC122-01 by availability of the internal power supply source +12 V)