Owner's manual

18 Signal Connections
Legend:
AIL1114 48AIH11
AGND 13 47 AGND
AIL4 12 46 AIH4
AIL12 11 45 AIH12
AGND 10 44 AGND
AIL5 9 43 AIH5
AIL13 8 42 AIH13
AGND 7 41 AGND
AIL6 6 40 AIH6
AIL14 5 39 AIH14
AGND 4 38 AGND
AIL7 3 37 AIH7
AIL15 2 36 AIH15
AGND 1 35 AGND
Pin # Signal Name Reference Direction Description
58, 55, 52, 49,
46, 43, 40,37,
57, 54, 51, 48,
45, 42, 39, 36
AIH <0..15> AIL <0..15> Input
Differential positive input
for AI channel <0..15>
29, 31, 34, 68, DGND -------- -------- Digital ground
24, 21, 18, 15,
13, 9, 6, 3, 23,
20, 17, 14, 11, 8,
5, 2
AIL <0..15> -------- Input
Differential negative input
for AIL channels <0..15>
1, 4, 7, 10, 13,
16, 19, 22, 35,
38, 41, 44, 47,
50, 53, 56
AGND -------- -------- Analog ground for AI
65 AFI0 DGND In-put/Output
Auxiliary Function Input 0
(AD_TRIG_SRC0, AD
TIMER_SRC0,
AD_CONV_SRC0)/AD
TRIG Out
30 AFI1 DGND In-put/Output
Auxiliary Function Input 1
(AD_TRIG_SRC1, AD_
TIMER_SRC1,
AD_CONV_SRC1)/(AD
SAMPLE CLK Out)
Table 3-2: 68-pin VHDCI-type Connector Legend
Table 3-1: PXI-2020/2022 68-pin VHDCI-type Pin Assignment