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Metrabyte

Appendix 6: Metrabyte

Metrabyte Analog/Digital Card Settings

The switch settings on the METRABYTE A/D card are as follows:

1. Set both switches on S1 to BIP (Bipolar) (up).

2. Set both DAC0 (S2) and DAC1 (S3) to 5 (center).

3. Set switch S4 to BIP (Bipolar) (left).

4. Set the channel select switch S5 to 16 (down).

5. Set S6 to 340h by setting DIP switches (from left to right): 3, 5, 6 & 7 set to "On" (up) and switches 1, 2, 4 & 8 set to "Off" (down).

6. Set DMA switch S7 to 1 (left).

7. Make sure the power to the computer is off then insert the A/D card in any ISA slot in the computer and fasten tightly with a screw.

8. Connect the 37-pin brainwave cable to A/D card and connect the DIN connector on the other end of the cable to the brainwave amplifier marked OUTPUT.

FIGURE 1.1 (METRABYTE DAS-1601)

Warning: Attempting to plug in the 37-pin connector on the amplifier cable while computer power is ON almost ALWAYS 

destroys the A/D card circuitry.

DON'T DO IT!!