Measurement Computing USB-2627 - Manual (Page 26)

USB-2627 User's Guide Specifications
26
68-pin SCSI connector (P1)
Table 21. P1 connector pinout
Pin Signal name Pin description Pin Signal name Pin description
68 ACH0 Analog input 0 34 ACH8 Analog input 8
67 AGND Analog ground 33 ACH1 Analog input 1
66 ACH9 Analog input 9 32 AGND Analog ground
65 ACH2 Analog input 2 31 ACH10 Analog input 10
64 AGND Analog ground 30 ACH3 Analog input 3
63 ACH11 Analog input 11 29 AGND Analog ground
62 AGND Analog ground 28 ACH4 Analog input 4
61 ACH12 Analog input 12 27 AGND Analog ground
60 ACH5 Analog input 5 26 ACH13 Analog input 13
59 AGND Analog ground 25 ACH6 Analog input 6
58 ACH14 Analog input 14 24 AGND Analog ground
57 ACH7 Analog input 7 23 ACH15 Analog input 15
56 XDAC3 Analog output channel 3 22 XDAC0 Analog output 0
55 XDAC2 Analog output channel 2 21 XDAC1 Analog output1
54 AGND Analog ground 20 NC No connection
53 GND Digital ground 19 +VO Power output
52 A1 Port A bit 1 18 A0 Port A bit 0
51 A3 Port A bit 3 17 A2 Port A bit 2
50 A5 Port A bit 5 16 A4 Port A bit 4
49 A7 Port A bit 7 15 A6 Port A bit 6
48 B1 Port B bit 1 14 B0 Port B bit 0
47 B3 Port B bit 3 13 B2 Port B bit 2
46 B5 Port B bit 5 12 B4 Port B bit 4
45 B7 Port B bit 7 11 B6 Port B bit 6
44 C1 Port C bit 1 10 C0 Port C bit 0
43 C3 Port C bit 3 9 C2 Port C bit 2
42 C5 Port C bit 5 8 C4 Port C bit 4
41 C7 Port C bit 7 7 C6 Port C bit 6
40 GND Digital ground 6 TTLTRG External digital trigger input
39 CNT1 Counter input 1 5 CNT0 Counter input 0
38 CNT3 Counter input 3 4 CNT2 Counter input 2
37 TMR1 Timer output 1 3 TMR0 Timer output 0
36 GND Digital ground 2 XAPCR External analog input scan clock
35 GND Digital ground 1 XDPCR External analog output scan clock