Hagstrom KE-USBMX20 User Manual page 25

Matrix keypad interface
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KE-USBMX20 Specifications
.80"
Operating Voltage
Operating Current
Operating Temp.
PC Interface
Input Debounce Time
KE-USBMX20 Header
Mating Header
(on keypad)
ESD Input Protection
Max Switch Resistance 900 Ohms
Appendix A:
1.1"
5 Volts DC +/- 5%
10 ma Typical
-40 to 85 Degrees C
Full Speed USB
10 - 15 Msec Typical
9 Pins, up to a 5 x 4 Matrix
Female .100" center
.100" Pitch Male .025" posts
Up to 9 pins
20kV direct, 30kV air
23

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