Niveo Professional NUPS22-6000U - Manual (Page 8)

Diagram 3: Battery Pack Rear Panel
1. RS-232 communication port
2. USB communication port
3. EPO (Emergency Power Off) connector
4. Share current port (for parallel function)
5. Parallel port (for parallel function)
6. Intelligent slot
7. EMBS (External Maintain Bypass Switch) port
8. Cooling fan
9. External battery connector
10. Input circuit breaker
11. Input/Output terminal
12. Input terminal
13. Ground
14. Output terminal
15. Battery pack output circuit breaker