1. Motherboard supply input (+24VDC)
2. (Option) drop arm motor connection
3. A direction / B direction LED indicator
connector
4. Guiding indicators (Indicator LED)
5. A direction / B direction pass information
NO / NC selection jumper
6. A direction / B direction pass information
relay output connector
7. Control inputs connector
8. Emergency parallel connection jumper
9. Emergency active / passive jumper
10. Control inputs indicator LED
11. Option input
12. Sensor inputs indicator LED
13. Sensor Inputs
14. Coin connection connector
15. B solenoid connection connector
16. A solenoid connection connector
17. On / off function switch
18. Serial connection connector
19. Reset switch
20. Power LED indicator
21. Programming socket
22. Buzzer