4-Wire 16×1 Multiplexer



Making a Connection

Both the scanning command, ch2->com0;, and the immediate operation, niSwitch Connect Channels VI or theniSwitch_Connect function with parameters ch2 and com0, result in the following connections:

  • signal connected to CH2A+ is routed to COM0A+
  • signal connected to CH2A– is routed to COM0A–
  • signal connected to CH2B+ is routed to COM0B+
  • signal connected to CH2B– is routed to COM0B–
Table 12. Pinout
Software Name Pin Number
A+ A– B+ B–
ch0 A1 B1 A10 B10
ch1 D1 C1 D10 C10
ch2 A2 B2 A11 B11
ch3 D2 C2 D11 C11
ch4 A3 B3 A12 B12
ch5 D3 C3 D12 C12
ch6 A4 B4 A13 B13
ch7 D4 C4 D13 C13
ch8 A5 B5 A14 B14
ch9 D5 C5 D14 C14
ch10 A6 B6 A15 B15
ch11 D6 C6 D15 C15
ch12 A7 B7 A16 B16
ch13 D7 C7 D16 C16
ch14 A8 B8 A17 B17
ch15 D8 C8 D17 C17
com0 A9 B9 A18 B18
cjtemp A25 D25 — —