DKC SMALLR1, User Manual

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Figure 8
– Display of UPS status using the AS400 DB-9 connector
Users prepare a DC power which can output 5V-24V voltage, make a simple circuit with
DB9 port of AS400 card like above picture showing, when the circuit is working normally,
remote monitoring function and remote shutdown function will be approved. Monitoring
indication showing as below:
Working state Monitoring results
Working normally D8 on
Bypass mode D6 on
Lose utility D2 on, D8 on and D9 on
Battery low(and lose utility) D2 on, D7 on, D8 on and D9 on
Output short-circuit D1on, D2 on and D8 on
Press key K1 when working normally
UPS transfer to Bypass mode
from AC mode
Press key K1 when working on BAT mode UPS shutdown
Table 7. Display of UPS status using the AS400 DB-9 connector