I/O Port Tester
![](https://www.n3ix.com/wordpress/wp-content/uploads/2021/11/port-tester-photo.jpg)
$10.95 9.86
The I/O Port Tester board is used here at N3IX Engineering to test the I/O pins on every QuadLN_S. Plugs directly into the Main IO or Aux IO port and includes 4 pushbuttons and 8 LEDs. Use this to try out your QuadLN_S.
4-in-1 Fascia Controller
![](https://www.n3ix.com/wordpress/wp-content/uploads/2021/12/PXL_20211220_151829858.MP_-768x1024.jpg)
$12.15 10.94
Same board as the I/O Port Tester board but a different header and connects to the QuadLN_S using 3-wire servo cables. Includes 4 pushbuttons and 8 LEDs. Comes with two 12″ cables that plug into the Main or Aux I/O port. Increase the distance by adding standard servo extension cables.