Analog Input . 18 channels. 14-bit resolution. Auto-scan. OptoIsolate voltage: 2500V. . Programmable input range: 0~20mV, -10V~+10V, -5V~+5V, -2.5V~+2.5V, 0V~10V, 0V~5V and 0mA~20mA current input. . Convert time: 100μs/CH for 0~20mV signal, 30μs/CH for others. . One channel cold junction compensation input. Analog Output . 6 channels. 14-bit. Optoisolated from digital side. Isolate voltage: 2500V. . Voltage output: 0~5V, 5mA max. Current output: 0~20mA (500ohm load max. ). Convert time: 30μs/CH Digital Input . 24 channels. 2 channels have interrupt feature. . Optocoupler isolated. Isolate voltage: 3500V . Input: High 15V~24V, Low 0~2V Relay output . 16 channels. 1 X NO for each channel. Max. Load: 250V/5A . Optocoupler isolated. Isolate voltage: 3500V Timer/Counter . 3 channels. 16-bit. Can be configured as internal timer or external counter. . With interrupt feature. Power Max. 24VDC/1A