
3.8 Installing Expansion Cards on Base Board
NX-828 can have up to three expansion cards under the base board. NX-SMDR/R-MMC,
NX-DPH/PAGING and NX-MPD Hybrid ICs are installed on the surface of the base board
(Figure 2-16).
NX-828
HYBRID KEY SYSTEM
INSTALLATION
2 - 14
Figure 2-16 Installing Expansion Cards
BASE Board
Three Expansion cards in any slot :
Push firmly to ensure cards fully inserted into
back plane connector on connection board
NX-DPH/PAGING CARD
NX-SMDR/R-MMC CARD
CONNECTION
BOARD
NX-MPD HYBRID IC
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