Emc; Communication Port; Rs232 Interface - Eaton 1000L User Manual

7.4 EMC

DX1000/3000

7.5 Communication Port

The type of signals, serial command(RS232), is provided by the UPS to communicate with a host
computer. The RS232 communication port transmits both utility power and UPS status to the host
computer, providing the host computer with proprietary command sequence to monitor the utility
power and UPS status and to control the UPS output.
The data format of RS232 is listed as followed:
Baud Rate
Data Length
Ending Bit
Parity Bit

7.5.1 RS232 interface

The following is the pin assignment and description of DB-9 connector.
Pin#
-EFT
-Surge
-ESD
-RS
-Conduction
-Radiation
: 2400 bps
: 8 bits
: 1 bit
: none
3
2
5
Figure 2: RS232 Interface
IEC61000-4-4
IEC61000-4-5
IEC61000-4-2
IEC61000-4-3
FCC PART 15
FCC PART 15
Description
RS232 Rx
RS232 Tx
Ground
W.u.
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7. TECHNICAL DATA
Level 4
Level 4
Level 4
Level 3
Class B
Class B
I/O
Input
Output
Input