Brand: DirectLOGIC Item: Output module Series: DL405 External Power Requirement: 24 VDC Programming Software: DirectSOFT programming software v4.0 or later Number Of Output Channels: 4 Output Resolution: 16-bit Output Current Signal Range: 4-20 mA I/O Module Type: Analog Number of Isolated Output Commons: 4 Output Signal Type: Current Analog Output Type: Sourcing Isolated Channels: Yes DirectLOGIC DL405 analog output module, 4-channel, current, 16-bit, isolated, output current signal range(s) of 4-20 mA, external 24 VDC required.