Tescom CL115D Series, User Manual, Page: 34 / 38

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RS232 security
The UPS serial port is interactive with PC computer so the PC can send any command to UPS , in this case
unauthorized users can change parameters and send unwanted commands to UPS. To prevent unauthorized
access to UPS from serial port security is provided.
For UPS commands REMOTE : ON/OFF option determines that the UPS will accept the RS232 commands or
not. If off option is selected, the incoming commands from RS232 will be cancelled.
For adjustment parameters you must type the service password from front panel, otherwise any adjustment
and option selection parameter will be refused.
Optional SNMP adaptor
The internal and external type adaptors are available for CL115D series UPS .
External SNMP adaptor
If external type data adaptor is used from options menu select DATA:RS232 option.
Internal SNMP adaptor
If internal type data adaptor is used from options menu select DATA:ADAPTOR option.