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There are two 1000BASE-SX (shortwave gigabit) MDA
models (Figure 4):
450-1SR MDA
(1-port redundant)
1000BASE-SX
TX
450-1SX MDA
(single port)
Figure 4. 1000BASE-SX MDA Front Panels
1000BASE-SX
RX
TX
4
1000BASE-SX
TX
4
Link
Phy Select
Activity
RX
450-1SR MDA
Link
Phy
Activity
RX
450-1SX MDA
14
1
2
3
1
2
3
BS45044A
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