Number of Analog Output Channels: 16. Analog Output Voltage Range: -10 V to 10 V. Maximum Update Rate: 25 kS/s/ch. Maximum Current Drive: 4 mA. Analog Output Resolution: 16 bits. Front Connection Type: D-Sub. Analog Output Isolation: 60 VDC Ch-Earth Ground Isolation. Conformal Coated: No. Enclosed: Yes.