3.6. MAIN BOARD
For more information on J1 – J8, see chapter
1. J13, RS232 for Gateway
2. J12, 24V for Gateway
3. J1, 24V from power supply
4. J2, batteries
5. J4, COM Loop
6. J5, 24V for external units
7. J6, S1
8. J7, I1 and ATX
9. JP1
10. J8, I2 and FTX
11. JP2
12. J11, Optional Key
13. JP3, Buzzer enabled (must be jumpered)
14. JP5, Boot
15. J14, USB port (USB 3.1 type C)
16. J9, Connector for LCD
4. CONNECTIONS IN THE CIE
10
on page 14.