Specifications:Isolated Discrete Input ChannelsChannels: 1-4Voltage range: 5 – 30 VDCGuaranteed ON voltage: 3.0 VDCGuaranteed OFF voltage: 1.5 VDCGuaranteed OFF current: 1 mA DCInput resistance (@ 24 VDC): 2.5K OhmsInput current (@ 24 VDC): 9.6 mACommon mode and channel-to-channel Isolation: 150 VDCFiltered ON/OFF delay: 25 ms (20 Hz. max. counting rate)Fastest response: 1 ms (400 Hz. max. counting rate)Special fast counting rate: Up to 50 KHzPulse Counting Options: Count up, pulse timing and pulse rate 16 or 32 bit reportingNon-Isolated Discrete Input ChannelsChannels: 5-12Voltage range : 10 – 30 VDCGuaranteed ON voltage: 9.0 VDCGuaranteed OFF voltage: 5.0 VDCGuaranteed OFF current: 2 mA DCInput resistance: 10K OhmsInput current (@ 24 VDC) 3 mAInput Polarity: Sourcing (apply power to active) or sinking (ground closure) on 8 inputsInput Protection: High Impedance with overvoltage protectionFiltered ON/OFF delay: 25 ms (20 Hz. max. counting rate)Fastest response: 1 ms (400 Hz. max. counting rate)Pulse Counting Options: Count up, pulse timing and pulse rate 16 or 32 bit reportingNon-Isolated Combination Discrete Input ChannelsChannels: 13-20Channel Type: Discrete input and discrete output combination channel (software selectable)Voltage range : 10 – 30 VDCGuaranteed ON voltage: 9.0 VDCGuaranteed OFF voltage: 5.0 VDCGuaranteed OFF current: 2 mA DCInput resistance: 10K OhmsInput current (@ 24 VDC) 3 mAInput Protection: High Impedance with overvoltage protectionFiltered ON/OFF delay: 25 ms (20 Hz. max. counting rate)Fastest response: 1 ms (400 Hz. max. counting rate)Pulse Counting Options: Count up, pulse timing and pulse rate 16 or 32 bit reportingDiscrete Output ChannelsOutput voltage range 10-30 VDCMax. output power: 1A per channels, 8A per module, .8A at 60°C 1 channel, .4A at 60°C 8 channels at 24 VDCMax. off state leakage: 0.01 mA (less than 10 uA)Short circuit protection, self-reset fuses (trip above 1.5 Amp)Min. load: 1 mAInrush current: 5 Amps (100 ms surge)Typi