
USB-7204 User's Guide Specifications
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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
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