6
16- AND 24-PORT STACK HUBS
1. Specifications
1.1 General
Standards:
IEEE 802.3 10BASE-T Ethernet; IEEE 802.3u 100BASE-TX Fast
Ethernet
Topology:
Star
Protocol:
CSMA/CD
Network Data Transfer Rate:
Ethernet:10 Mbps; Fast Ethernet: 100 Mbps
Number of Ports:
LB5953A: (16) MDI-X, (1) MDI-II uplink, (1) expansion slot;
LB5954A: (24) MDI-X, (1) MDI-II uplink, (1) expansion slot
Network Media:
Ethernet: Category 3 or better UTP; Fast Ethernet: Category 5
UTP/STP, 100-ohm twisted-pair
1.2 Hub-to-Hub Cascading
Number of Daisychained Hubs:
Maximum of 4 hubs per stack
Daisychain Port:
DB25 connector
Daisychain Cable:
DB25 cable (included)
1.3 LED Indicators
Per Hub:
(1) power, (1) 100-Mbps activity, (1) 10-Mbps collision, (1) 100-Mbps
collision, (1) hub activity;
Per port:
(1) 10-Mbps Link/RX, (1) 100-Mbps Link/RX
