Measurement Computing USB-2527 User Manual
Page 13
USB-2527 User's Guide
Installing the USB-2527
13
68-pin SCSI connector pin out (labeled P5 on the board)
8-channel differential mode
Signal name Pin
Pin Signal name
ACH0 HI
68
34 ACH0 LO
AGND
67
33
ACH1 HI
ACH1 LO
66
32 AGND
ACH2 HI
65
31 ACH2 LO
AGND
64
30 ACH3 HI
ACH3 LO
63
29 AGND
SGND
62
28 ACH4 HI
ACH4 LO
61
27 AGND
ACH5 HI
60
26 ACH5 LO
AGND
59
25 ACH6 HI
ACH6 LO
58
24 AGND
ACH7 HI
57
23 ACH7 LO
XDAC3
56
22 XDAC0
XDAC2
55
21 XDAC1
NEGREF (reserved for self-calibration)
54
20 POSREF (reserved for self-calibration)
GND
53
19 +5 V
A1
52
18 A0
A3
51
17 A2
A5
50
16
A4
A7
49
15 A6
B1
48
14 B0
B3
47
13 B2
B5
46
12 B4
B7
45
11 B6
C1
44
10 C0
C3
43
9 C2
C5
42
8 C4
C7
41
7 C6
GND
40
6 TTL TRG
CNT1
39
5 CNT0
CNT3
38
4 CNT2
TMR1
37
3 TMR0
GND
36
2 XAPCR
GND
35
1
XDPCR