[sebhc] AT&T

Carroll Waddell carrollwaddell at sc.rr.com
Fri Jan 19 21:15:23 CST 2007

I know this is off the subject of Heath H8(9), but does anyone know 
anything about the AT&T 8340 alarm control keypad? Description? 
Operation? Schematic?
I've found tons of them on the internet and Ebay. I bought 10, but I 
don't know what to do with them (Short of designing a custom PC board)
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