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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 : 2400 bps
Data Length : 8 bits
Ending Bit : 1 bit
Parity Bit : none
7.5.1 RS232 interface
The following is the pin assignment and description of DB-9 connector.
Pin#
Description
I/O
3
RS232 Rx
Input
2
RS232 Tx
Output
5
Ground
Input
Figure 2: RS232 Interface
7.4 EMC
W.u.
7. TECHNICAL DATA
-EFT
IEC61000-4-4
Level 4
-Surge
IEC61000-4-5
Level 4
-ESD
IEC61000-4-2
Level 4
-RS
IEC61000-4-3
Level 3
-Conduction
FCC PART 15
Class B
DX1000/3000
-Radiation
FCC PART 15
Class B
Summary of Contents for 1000L
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