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: 16 Output Resolution: 12-bit Output Current Signal Range: 4-20 mA I/O Module Type: Analog Number of Non-Isolated Output Commons: 1 Output Signal Type: Current Analog Output Type: Sinking Isolated Channels: No DirectLOGIC DL405 analog output module, 16-channel, current, 12-bit, output current signal range(s) of 4-20 mA, external 24 VDC required.