Brand: DirectLOGIC Item: Input module Series: DL205 External Power Requirement: 24 VDC Input Resolution: 12-bit Input Voltage Signal Range: 0-5 VDC, 0-10 VDC, +/- 5 VDC, +/- 10 VDC Programming Software: DirectSOFT programming software v4.0 or later Number Of Input Channels: 4 I/O Module Type: Analog Number of Non-Isolated Input Commons: 1 Input Signal Type(s): Voltage Isolated Channels: No DirectLOGIC DL205 analog input module, 4-channel, voltage, 12-bit, input voltage signal range(s) of 0-5 VDC, 0-10 VDC, +/- 5 VDC, +/- 10 VDC, external 24 VDC required.