Delta Electronics 700VA, 3KVA manual Connecting the RS-232/Dry contact

{Turn on the equipment connected to the UPS.

{Caution: Do not connect a laser printer to the UPS.

{Caution: Do not connect the UPS from genertor.

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5. Connecting the RS-232/Dry contact

{Connect the interface signal cable between the RS-232/Dry contact port on the rear panel of UPS and COM1 or COM2 of computer if necessary.

The D-sub 9 connector can work as a Dry contact or RS-232communication port depending on the type of cable and software used. Refer to section 8 for more information.

(1)

(2)

(3)

Fig 3-4.1 UPS Connection for 700VA or 1KVA:

(1) RS-232/Dry contact cable. (2) Provides power to PC. (3) Connected to utility power.

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SHEET 17 TO 18