Measurement Computing USB-7204 User Manual
Page 28

USB-7204 User's Guide
Specifications
28
Table 23. Differential mode pinout
Pin
Signal Name
Pin
Signal Name
1
CH0 IN HI
21
Port 0 Bit 0
2
CH0 IN LO
22
Port 0 Bit 1
3
AGND
23
Port 0 Bit 2
4
CH1 IN HI
24
Port 0 Bit 3
5
CH1 IN LO
25
Port 0 Bit 4
6
AGND
26
Port 0 Bit 5
7
CH2 IN HI
27
Port 0 Bit 6
8
CH2 IN LO
28
Port 0 Bit 7
9
AGND
29
GND
10
CH3 IN HI
30
+5V
USER
11
CH3 IN LO
31
GND
12
AGND
32
Port 1 Bit 0
13
D/A OUT 0
33
Port 1 Bit 1
14
D/A OUT 1
34
Port 1 Bit 2
15
AGND
35
Port 1 Bit 3
16
N/C (no connect)
36
Port 1 Bit 4
17
GND
37
Port 1 Bit 5
18
TRIG_IN
38
Port 1 Bit 6
19
SYNC
39
Port 1 Bit 7
20
CTR
40
GND
Table 24. Single-ended mode pinout
Pin
Signal Name
Pin
Signal Name
1
CH0 IN
21
Port 0 Bit 0
2
CH1 IN
22
Port 0 Bit 1
3
AGND
23
Port 0 Bit 2
4
CH2 IN
24
Port 0 Bit 3
5
CH3 IN
25
Port 0 Bit 4
6
AGND
26
Port 0 Bit 5
7
CH4 IN
27
Port 0 Bit 6
8
CH5 IN
28
Port 0 Bit 7
9
AGND
29
GND
10
CH6 IN
30
+5V
USER
11
CH7 IN
31
GND
12
AGND
32
Port 1 Bit 0
13
D/A OUT 0
33
Port 1 Bit 1
14
D/A OUT 1
34
Port 1 Bit 2
15
AGND
35
Port 1 Bit 3
16
N/C (no connect)
36
Port 1 Bit 4
17
GND
37
Port 1 Bit 5
18
TRIG_IN
38
Port 1 Bit 6
19
SYNC
39
Port 1 Bit 7
20
CTR
40
GND