
USB-2527 User's Guide Specifications
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Table 17. 68-pin SCSI connector pin out (labeled P5 on the board)
8-channel differential mode
SGND (low level sense - not for general use)
NEGREF (reserved for self-calibration)
POSREF (reserved for self-calibration)
XDPCR (output scan clock)
Note 6: 5 V output, ±20% tolerance, 2mA USB powered, 10mA using external power.
40-pin header connector pin outs
This edge of the header is closest to the center of the USB-
2527. Pins 2 and 40 are labeled on the board silkscreen.
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