FPC-1736
22 FPC-1736 Quick Reference Guide
2.5.7 COM1 Pin9 Function Select (JP12)
* Default
JP12
COM1 Pin9 Function Select
2-4 Closed:* 3-4 Closed:
Pin9=RS232,Ring Pin9=5V
6-4 Closed:
Pin9=12V
2.5.8 COM2 Pin9 Function Select (JP13)
* Default
JP13
COM2 Pin9 Function Select
2-4 Closed:* 3-4 Closed:
Pin9=RS232,Ring Pin9=5V
6-4 Closed:
Pin9=12V
