8-ch Analog Input Module Accuracy: ±0.1% or better. Effective resolution: 16-bit. Input range: ±150 mV, ±500 mV, ±1 V, ±5 V, ±10 V; ±20 mA. Sampling rate: 10 samples/sec. (total). Isolation voltage: 3000 VDC. Fault and overvoltage protection: withstands overvoltage up to ±35 V. lnput type: mV, V, mA. Channels: 8 differential.