Specifications

Appendix B PC Bus Controllers 95
Technical Specifications
Power: +5 VDC (200 mA typical, 300 mA maximum),
5% regulation.
+12 VDC (70 mA typical, 100 mA maximum),
10% regulation.
-12 VDC (50 mA, typical, 70 mA maximum),
10% regulation.
100 mV maximum ripple and noise.
Operating
Temperature:
0 to 55 degrees C.
Relative Humidity: 0 to 95% noncondensing.
Circuit Board Size: PC expansion bus half card.
Cable: Shielded cable with a 9-pin D connector to attach
the touchscreen to the PC Bus controller.
Several lengths available. Do not substitute.
Status Light (LED) Diagnostics
The LED status light on the PC Bus controller provides information
on power-up, screen touches, and hardware problems. For more
information on the status light, refer to Chapter 3.