Measurement-computing USB-2527 Manuel d'utilisateur télécharger pdf (Page 63)

USB-2527 User's Guide Specifications

Table 22. 40-pin header connector pin out (labeled J8 on the board)

Function

+13 V (see Note 8)

-13 V (see Note 8)

AGND

XDAC0

XDAC2

XDAC1

XDAC3

AGND

SelfCal

SGND (low level sense - not for general use)

AGND

TTL TRG

XDPCR (output scan clock)

XAPCR (input scan clock)

GND (digital)

+5 V (see Note 7)

AUX PWR (output - reserved)

Note 7: 5 V output, ±20% tolerance, 2mA USB powered, 10mA using external power.

Note 8: ±13 V outputs, ±10% tolerance, 1 mA USB powered, 5 mA using external power.

TC connector pin out (TB7)

Figure 33. TC terminal pin out (labeled TB7)

AGND

ACH0 +

ACH8 (-)

ACH1 +

ACH9 (-)

ACH2 +

ACH10 (-)

ACH3 +

ACH11 (-)

TC CH 3

TC CH 2

TC CH 1

TC CH 0

Standoff

1 2 ... 58 59 60 61 62 63 64

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Measurement-computing USB-2527 Manuel d'utilisateur Page 63