OnLine Power Power Wave 1 - Manual (Page 26)

6005-085 Rev B
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8.4 Bypass Enable:
Under the Following Conditions, the bypass will be enabled:
1. Overload
2. Inverter failure
3. Over temperature
4. DC bus failure
9. Communication
9.1 Communication interface
The communication interface (DB9 port) on the back of the UPS may be connected to a host
computer to provide the following external control:.
1. Supply dry contact function to the UPS using software such as Megatec RUPS, which
communicates with the computer by supplying simulation of relay closure. Its major
functions include:
a. Broadcasting a warning when power fails
b. Closing any open files before the battery is exhausted.
c. Turning off the UPS.
2. Supply and RS-232 interface for monitoring software such as Megatec RUPSII or UPSilon
2000.