Download Headers - Jetway Computer
Transcript
Chapter 2 Hardware Installation 2-1 Jumper Setting (1) JP3 (4-pin): COM4 Header Pin9 Function Select JP3→COM4 2 4 6 2 4 6 2 4 6 1 3 5 1 3 5 1 3 5 2-4 Closed: RI=RS232; 3-4 Closed: RI= 5V; 4-6 Closed: RI= 12V. (2) JP4 (4-pin): COM3 Header Pin9 Function Select JP4→COM3 2 4 6 2 4 6 2 4 6 1 3 5 1 3 5 1 3 5 2-4 Closed: RI=RS232; 9 3-4 Closed: RI= 5V; 4-6 Closed: RI= 12V.