Maximum Number of Single-Ended Analog Input Channels: 32. Maximum Number of Differential Analog Input Channels: 16. Analog Input Voltage Range: -10 V to 10 V, -5 V to 5 V, -1 V to 1 V, -200 mV to 200 mV. Maximum Sample Rate: 250 kS/s. Simultaneous Sampling: No. Analog Input Resolution: 16 bits. Front Connection Type: D-Sub. Analog Input Isolation: 60 VDC Ch-Earth Ground Isolation. Conformal Coated: No. Enclosed: Yes.