Measurement Computing Data Translation DT3010 Series, Руководство пользователя, Страница: 204 / 232

Connector Pin Assignments
203
Connector J2 on the DT740
Table 42 lists the screw terminal assignments for connector J2 on the DT740 screw terminal
panel.
Table 42: Screw Terminal Assignments for Connector J2 on the DT740 Screw Terminal Panel
TB J2 Pin Signal Description TB J2 Pin Signal Description
57 51, 52 Digital Ground 58 17 User Clock Input 0
59 16 User Counter Output 0 60 50 External Gate 0
61 49 Digital Ground 62 15 User Clock Input 1
63 14 User Counter Output 1 64 48 External Gate 1
65 47 Digital Ground 66 13 User Clock Input 2
67 12 User Counter Output 2 68 46 External Gate 2
69 45 Digital Ground 70 11 User Clock Input 3
71 10 User Counter Output 3 72 44 External Gate 3
73 43 Digital Ground 74 9 External D/A Sample
Clock In
75 8 External D/A TTL Trigger 76 7 External A/D Sample
Clock In
77 6 External A/D TTL Trigger 78 5 A/D Trigger Out
79 4 A/D Sample Clock Out 80 3 Reserved
81 23,
28, 42 Digital Ground 82 39, 41,
57, 62 Digital Ground
83 18,
38,
40,
63, 64 Digital Ground 84 65 Reserved
85 31 Reserved 86 37 Reserved
87 30 Dynamic Digital Output 0 88 29 Dynamic Digital Output
1
89 27 Digital I/O Bank A 0 90 26 Digital I/O Bank A 1
91 25 Digital I/O Bank A 2 92 24 Digital I/O Bank A 3
93 61 Digital I/O Bank A 4 94 60 Digital I/O Bank A 5
95 59 Digital I/O Bank A 6 96 58 Digital I/O Bank A 7
97 22 Digital I/O Bank B 0 98 21 Digital I/O Bank B 1
99 20 Digital I/O Bank B 2 100 19 Digital I/O Bank B 3
101 56 Digital I/O Bank B 4 102 55 Digital I/O Bank B 5
103 54 Digital I/O Bank B 6 104 53 Digital I/O Bank B 7