Measurement Computing USB-202-OEM - Manual (Page 20)

USB-202-OEM User's Guide Specifications
20
Screw terminal connector (not populated)
Table 20. Screw terminal connector specifications
Parameter Specification
Connector type 3.51mm screw terminal footprints (not populated), labeled J1, J2, J3, J6, J7, J8
Table 21. Screw terminal pinout
J1 J6
Pin Signal name Pin description Pin Signal name Pin description
5 DIO0 DIO bit 0 1 CH0 Channel 0
4 DIO1 DIO bit 1 2 CH1 Channel 1
3 DIO2 DIO bit 2 3 AGND Analog ground
2 DIO3 DIO bit 3 4 CH2 Channel 2
1 DIO4 DIO bit 4 5 CH3 Channel 3
6 AGND Analog ground
J2 J7
Pin Signal name Pin description Pin Signal name Pin description
5 DIO5 DIO bit 5 1 CH4 Channel 4
4 DIO6 DIO bit 6 2 CH5 Channel 5
3 DIO7 DIO bit 7 3 AGND Analog ground
2 GND Digital ground 4 CH6 Channel 6
1 +VO User voltage output 5 CH7 Channel 7
J3 J8
Pin Signal name Pin description Pin Signal name Pin description
6 GND Digital ground 1 AGND Analog ground
5 AICKO External clock pacer output 2 AOUT0 Analog output 0
4 AICKI External clock pacer input 3 AGND Analog ground
3 CTR Counter input 4 AOUT1 Analog output 1
2 TRIG Digital trigger input 5 AGND Analog ground
1 GND Digital ground