Data Translation DT9824, User Manual, Page: 35 / 102

Wiring Signals
35
Figure 10: STP37 Screw Terminal Panel
Connecting Digital Input Signals
Figure 11 shows how to connect digital input signals (lines 0 and 1, in this case) to the digital
I/O connector on the DT9824 module.
Figure 11: Connecting Digital Inputs
J1
2
21
3
22
4
23
5
24
6
25
7
26
8
27
9
28
36
17
35
16
34
15
33
14
32
13
31
12
30
11
29
10
1 20 18 19 37
TB2
TB4
TB3
TB5
TB1
Digital Input 1+ Digital Output 7
Digital Input 1
−
Digital Input 2+
Digital Input 2
−
Digital Input 3+
Digital Input 3
−
Digital Input 4+
Digital Input 4
−
Digital Input 5+
Digital Input 5
−
Digital Input 6+
Digital Input 6
−
Digital Input 7+
Digital Input 7
−
Not Connected
Not Connected
Digital Output 7
Digital Output 6
Digital Output 6
Digital Output 5
Digital Output 5
Digital Output 4
Digital Output 4
Digital Output 3
Digital Output 3
Digital Output 2
Digital Output 2
Digital Output 1
Digital Output 1
Digital Output 0
Digital Output 0
D
igit
a
l Inp
u
t
0+
Dig
ital In
put
0
−
Externa
l T
rig
g
e
r +
No
t Co
nn
ected
Externa
l T
rig
g
e
r –
DIN 0 +
DIN 1 +
TTL Outputs
DT9824
Digital I/O Connector
DIN 0 –
DIN 1 –
1 k
Ω
*
+5 V*
*1 k
Ω
pull-up to +5 V required for TTL outputs.
pin 21
pin 1
pin 20
pin 2