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DaqPins
USB-1208FS pins
4-channel differential mode 8-channel single-ended mode
Pin Signal name Pin Signal name Pin Signal name Pin Signal name
1 CH0 in high 21 Port A0 1 CH0 in 21 Port A0
2 CH0 in low 22 Port A1 2 CH1 in 22 Port A1
3 AGND 23 Port A2 3 AGND 23 Port A2
4 CH1 in high 24 Port A3 4 CH2 in 24 Port A3
5 CH1 in low 25 Port A4 5 CH3 in 25 Port A4
6 AGND 26 Port A5 6 AGND 26 Port A5
7 CH2 in high 27 Port A6 7 CH4 in 27 Port A6
8 CH2 in low 28 Port A7 8 CH5 in 28 Port A7
9 AGND 29 GND 9 AGND 29 GND
10 CH3 in high 30 +5V out 10 CH6 in 30 +5V out
11 CH3 in low 31 GND 11 CH7 in 31 GND
12 AGND 32 Port B0 12 AGND 32 Port B0
13 D/A out 0 33 Port B1 13 D/A out 0 33 Port B1
14 D/A out 1 34 Port B2 14 D/A out 1 34 Port B2
15 AGND 35 Port B3 15 AGND 35 Port B3
16 CAL 36 Port B4 16 CAL 36 Port B4
17 GND 37 Port B5 17 GND 37 Port B5
18 TRIG in 38 Port B6 18 TRIG in 38 Port B6
19 SYNC 39 Port B7 19 SYNC 39 Port B7
20 CTR 40 GND 20 CTR 40 GND

USB-1408FS same as USB-1208FS except that pin 16 is listed as 2.5 V

USB-1608FS pins
Pin Signal name Pin Signal name
1 CH0 in 21 DIO0
2 AGND 22 GND
3 CH1 in 23 DIO1
4 AGND 24 GND
5 CH2 in 25 DIO2
6 AGND 26 GND
7 CH3 in 27 DIO3
8 AGND 28 GND
9 CH4 in 29 DIO4
10 AGND 30 GND
11 CH5 in 31 DIO5
12 AGND 32 GND
13 CH6 in 33 DIO6
14 AGND 34 GND
15 Ch7 in 35 DIO7
16 AGND 36 SYNC
17 CAL 37 TRIG_IN
18 AGND 38 CTR
19 AGND 39 PC +5V
20 AGND 40 GND

See also Daq, DaqFunctions, DaqTest.
DaqDeviceIndex, DaqDIn, DaqDOut, DaqAIn, DaqAOut, DaqAInScan,DaqAOutScan.