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.