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4 intelligent slot – PowerWalker VFI 6000T LCD User Manual

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RS-232 communication port pin assignments

Pin Signal name Function

Direction from
the UPS

1

Unused

Not applicable

2

Tx

Transmit to external device

Out

3

Rx

Receive from external device In

4

Unused

Not applicable

5

GND

Signal common

Not applicable

6

Unused

Not applicable

7

Unused

Not applicable

8

Unused

Not applicable

9

Unused

Not applicable

9.4 Intelligent slot

This series is equipped with an intelligent slot for other optional card to

achieve remote management of the UPS through internet / intranet.

Please contact your local distributor for further information.