User Manual

20 Signal Connections
* SDI for DAQ/PXI-2010 only; NC for DAQ/PXI-2005/2006/2016
Legend:
PB7 22 56 PB6
PB5 23 57 PB4
PB3 24 58 PB2
PB1 25 59 PB0
PC7 26 60 PC6
PC5 27 61 PC4
DGND 28 62 DGND
PC3 29 63 PC2
PC1 30 64 PC0
PA7 31 65 PA6
PA5 32 66 PA4
PA3 33 67 PA2
PA1 34 68 PA0
Pin # Signal Name Reference Direction Description
1~4 CH<0..3>+ CH0<0..3>- Input
Differential posi-
tive input for AI
channel <0..3>
5 EXTATRIG AIGND Input
External AI ana-
log trigger
6 DA0OUT AOGND Output AO channel 0
7 DA1OUT AOGND Output AO channel 1
8 AOEXTREF AOGND Input
External refer-
ence for AO
channels
9~12
SDI<3..0>_1 (2010)
NC (2005/2006/2016)
DGND Input
Synchronous dig-
ital inputs
13 AO_TRIG_OUT DGND Output AO trigger signal
14 AI_TRIG_OUT DGND Output AI trigger signal
15,16 GPTC<0,1>_SRC DGND Input
Source of
GPTC<0,1>
Table 3-2: 68-pin VHDCI-type Connector Legend
Table 3-1: 68-pin VHDCI-type pin assignment