Chapter 2: Introduction
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Page 11
Fig 2.2a LBH082A-H and LBH182A-H-SC models shown
2.2.1
LBH18x chassis with SC or LC Fiber port
The LBH18x chassis houses one main PC board. The front side of the
chassis has eight RJ-45 twisted-pair ports and one 100Mbps fiber port, located at the
left front of the unit. Port #9 supports fiber ports only.
LEDs to indicate operating status of all ports are located on the front face
per port. There is a power (PWR) indicator for the unit. For each port, there are Link
and Activity (LINK/ACT) LEDs indicating traffic, and speed (ON for 100Mbps), and
full/half (F/H) duplex indicators.
The DC power terminal block is located at the right side of the chassis,
looking at the front. DC power option inputs are 12, 24 and -48VDC.
2.2.2
LBH08x chassis with all RJ-45 Copper ports
The LBH08x chassis houses one main PC board. The front side of the
chassis has eight twisted-pair switched ports. All RJ-45 ports are Auto-negotiating
and Auto-Cross MDI-MDIX.
LEDs to indicate operating status of all ports are located on the front face
per port. There is a power (PWR) indicator for the unit. For each port, there are Link
and Activity (LINK/ACT) LEDs indicating traffic, and speed (ON for 100Mbps), and
full/half (F/H) duplex indicators.
The DC power terminal block is located at the left front side of the chassis.
DC power option inputs are 12, 24 and -48VDC.
