85OPERATION8. Optional Equipment8.1 i/o Card 1 and i/o Card 2Specifications:I/o Analog input:16 bit convertor +/-10 VDC (0.3 mV resolution)Accuracy 0.1% of range (I/o card range is 10 volts. 0.1 % of 10 volts = 0.010 volts or 10 mV)I/o Analog output:16 bit convertor +/-10 VDC (0.3 mV resolution)Accuracy 0.1% of range (I/o card range is 10 volts. 0.1 % of 10 volts = 0.010 volts or 10 mV)Digital outputs:open collector type 30 volts/20 mA (100 ohm internal protection resistor)Digital Inputs:Internally pulled to 5 volts DC using a 10k resistorRefer to Appendix C for detailed I/o circuitry8.1.1 i/o C arD inSTallaTion1. Turn off the device. Remove the two Philips pan head screws at each side of the cover ofDSP7000 as shown in Figure 8–1 DSP7000 Top Cover, and then remove the cover.
