Several items of optional equipment are available for fitting to the
7400 series UPS for the use by the customer as required.
These options are:
o IBM AS400 Interface
o IBM AS400 Interface with 4-way output
o Output Interface Board
o Remote Alarms Board.
o Input filter
In addition to these options, it is possible for the customer to use
an RS232 extension of the operator control panel (fitted as
standard) for external indications.