4.1.10 Usb Port & Rs-232 Port; 4.1.11 Auxiliary Power Cards - Delta DPH Series User Manual

2. If you use the Delta lithium-ion batteries, you must install the optional multifunctional
communication card (MFC) into the SMART slot to monitor the battery status. For
settings and information relevant to the Delta lithium-ion batteries, please refer to 7.6.4
Battery & Charging Setting and 8. Optional Accessories. For more information,
please contact Delta customer service.
Please use the Ethernet cable*
routing is the same as the UPS parallel cable routing (see Figure 5-21).
NOTE:
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* One Ethernet cable is provided in each package of the optional multi-functional
communication card (MFC).
4.1.10 USB Port & RS-232 Port
Only service personnel can use the RS-232 cable (provided) or the USB cable (provided) to
connect a computer to the UPS's RS-232 port or USB port to (1) upgrade the firmware of
the UPS, power modules, system control card, parallel communication cards and optional
multifunctional communication card (MFC) and (2) download event logs.
NOTE:
Do not use the RS-232 port and the USB port at the same time.

4.1.11 Auxiliary Power Cards

The UPS has two auxiliary power cards. Each card has one LED indicator. If the auxiliary
power card works normally, its LED indicator will illuminate green. If the auxiliary power card
is off or abnormal, its LED indicator will be off.
WARNING:
When replacing, remove only one auxiliary power card at a time to avoid power
interruption.
Modulon DPH Series
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to connect the MFC's parallel ports. The Ethernet cable
(Figure 4-11: Location of the SMART Slot)
(Figure 4-12: Location of the USB Port & RS-232 Port)
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