The 20-pin Digital Function header (J14) brings out the tachometer input signal on the DT7816. To make wiring signals easier, you can attach the STP781x screw terminal panel to this header.
The following figure shows the Digital Function header (J14) on the DT7816 module.
The following table lists the pin assignments of the Digital Function header.
Pin Assignments of the Digital Function Header (J14)
Connector Pin Number |
Signal Description |
Connector Pin Number |
Signal Description |
1 |
Tachometer Input |
2 |
Digital Ground |
3 |
Reserved |
4 |
Digital Ground |
5 |
Digital Ground |
6 |
Digital Ground |
7 |
Digital Ground |
8 |
Digital Ground |
9 |
Digital Ground |
10 |
Digital Ground |
11 |
Digital Ground |
12 |
Digital Ground |
13 |
Digital Ground |
14 |
Digital Ground |
15 |
Digital Ground |
16 |
Digital Ground |
17 |
Digital Ground |
18 |
Digital Ground |
19 |
Digital Ground |
20 |
Digital Ground |