here is a basic pinout, incase someone wants to wire one up for them selves.

. 1 CGND Chassis ground

. 2 CGND Chassis ground
. 3 CGND Chassis ground
. 4 CGND Chassis ground
. 5 -12V
. 6 +5V
. 7 +12V
. 8 +12V
. 9 N/C Not connected
. 10 PWM Regulates speed of the drive
. 11 PH0 Control line to send commands to drive
. 12 PH1 Control line to send commands to drive
. 13 PH2 Control line to send commands to drive
. 14 PH3 Control line to send commands to drive
. 15 WrReq- Turns on the ability to write data to the drive
. 16 HdSel Control line to send commands to the drive
. 17 Enbl2- Enables the Rd line (else Rd is tristated)
. 18 Rd Data actually read from the drive
. 19 Wr Data actually written to the drive