JETWAY NF36-2600 Technical Manual page 14

(3) JP2 (3-pin): INVERTER1 VCC 12V/5V Select
(4) JP3 (3-pin): LVDS2 VCC 5V/3.3V Function Setting
JP2
1-2 closed：Inverter1 VCC=12V (default);
JP3
1-2 closed: LVDS2 VCC 5V(default);
9
2-3 closed：Inverter1 VCC=5V
2-3 closed : LVDS2 VCC 3.3V