Duplication and Expansion
Planning and Installation Manual 129
Figure 66. Location of gain switches for HO-33120 Universal Output base board and HO-
33121 Universal Output mezzanine board.
Table 22. HO-33120 DIP switch S5 settings. Refer to example discussion on page 128.
S5-3
HO-33120 Base board
(lower numbered outputs)
S5-4
HO-33121 Mezzanine board
(upper numbered outputs)
Expand Enable:
Use rear-panel
“Input Expand”
boost switch setting for
these 16 outputs
Closed Closed
Force Normal:
Hold gain at unity (do not
boost) these 16 outputs.
This setting overrides the
rear panel switch.
Open Open
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