50
Figure. 8-2
The communication solutions listed below
can be used with this port:
• Monitoring Software (Optional)
• External SNMP Adapter (Optional)
Via SNMP; the information listed below can
be monitored;
• The Latest Battery Test Date
• UPS Information (example: 220V - 50Hz)
• Input Data (Vin, Fin, Vmax etc.)
• Output Data (Vout, Load Percantge...etc.)
• Battery Situation (Vbatt...etc)
8.1. Serial Communication (RS232)
UPS is equipped with Serial Communication
as standard. RS232 cable shall be shielded
and shorter than 25m.
RS232: DSUB-9 male connector with the
following pin layout shall be used on the
UPS side of the connection cable.
RS232 Pin Layout
PIN# Signal Name Signal Description
2 RX Receive Data
3 TX Transmit Data
5 GND Signal Ground
Table.8
Communication Cable Path
Over SNMP communication, battery test can be started or current test can be cancelled. UPS can be shut-
down or stand-by (stand-by duration is adjustable). Alarms can be discarded.
If Serial Communication cable is needed, it can be produced according
to the pin conguration described at side.
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