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9 pin D-SUB male connector layout
9 pin D-SUB male connector
Pin Name Description
1 DATA Data
2 CLOCK Clock
3 GND Ground
4 GND Ground
9 +12V +12 VDC
9 pin D-SUB female connector layout
9 pin D-SUB female connector
According to 1 reports in our database (0 positive and 0 negative) the AT&T 6300 Keyboard pinout may be incorrect.

Is this pinout
Source(s) of this and additional information: Tommy"s pinout Collection by Tommy Johnson, from Hardware Book
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