Maximum Number of Single-Ended Analog Input Channels: 8. Maximum Number of Differential Analog Input Channels: 0. Maximum Sample Rate: 200 kS/s. Analog Input Resolution: 16 bits. Analog Input Current Range: -20 mA to 20 mA. Analog Input Isolation: 250 Vrms Ch-Earth Ground Isolation. Front Connection Type: Screw Terminal. Conformal Coated: No. Enclosed: Yes.