8. COMPUTER INTERFACE
8.1 Communication Interface
The communication interface (DB9 port) on the back of the UPS may be
connected to a host computer. The port provides RS-232 for monitoring
software (like
UPSilon 2000
of Megatec Company).
The UPS communicates with the computer by sending out RS-232 data
streams to one of the serial ports. By this method the user is able to monitor
the following parameters.
Input Voltage
Indicates the present input voltage to the UPS
system when AC power is present.
Output Voltage
Indicates the present output voltage of the UPS.
AC Frequency
Indicates the actual output frequency of the UPS.
Battery Voltage
Indicates the present DC voltage of the UPS
battery.
Temperature
Indicates the actual temperature inside the UPS.
8.2 DB9 PIN Assignment
The PIN 2: RS232 RXD, PIN 3: RS232 TXD, and PIN 5: GND. The other
PINs have no function.
DB9 INTERFACE CONNECTOR
27
Summary of Contents for RP-UPH103R
Page 1: ...USER S MANUAL On Line 1K 3KVA Uninterruptible Power Supply...
Page 10: ...4 3 Outline Description 1KVA Tower Case for LCD LED Model 9...
Page 11: ...2KVA Tower Case for LCD LED Model 10...
Page 12: ...3KVA Tower Case for LCD LED Model 11...
Page 13: ...1K 2K 3KVA Rack Mount for LCD LED Model 12...
Page 16: ...Battery Status Output Power Temperature History Record 15...
Page 29: ...28...