7 10 / 100 speed auto-sensing – GarrettCom DS50 User Manual
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Magnum DS50 / DS60s Dual Speed Hubs Installation and User Guide (06/02)
10
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Magnum DS50 Dual-speed
Hubs
The Magnum DS50 has a power (PWR) and collision (COL) LED’s and
10 and 100 LED’s for the unit. It also has link (LINK) and receive (RX) activity LED’s for
each of the five shared ports. Rubber feet on the bottom provide a sturdy grip and clearance for
the exhaust of the cooling fan.
The internal power supply is an auto ranging AC power input of 115-230 vac, 50/60
Hz. The recessed male IEC power connector is located at the right-rear. Two mounting
brackets for optional wall mounting are supplied with each unit. An optional “edge- stand” is
available (See “Spare Parts Price List”) and is used for floor-mounting on carpeted surfaces.
2.2.6
Ports 1-5: 10/100 Mb/s Shared Ports for DS50 / DS60
The Magnum
DS50 / DS60 Dual-speed
Hubs has Ports 1-5 as shared
10Mb / 100Mb ports. Each
port has its own Link LED
and an RX (receive) activity
LED to indicate its status.
These LED’s are built into
the RJ-45 connector. The
Link LED will be on when proper cable connection is made on both ends and the RX LED will
flash to indicate activity when the port is receiving data.
Magnum DS60
Personal Hub Plus
GARRETT
= x
U PLINK
LINK 100
LINK 100
LINK 100
LINK 100
LINK 100
100
10
COL
PWR
1
2
3
4
5
10/100 Mb/s
Figure 2.2.2 : Ports 1-5 : Shared 10/100Mb Ports
Col. LED
Power LED
100 LED
Link LED
Uplink Switch
= x
UPLIN K
LINK 100
LINK 100
LINK 100
LIN K 100
LIN K 100
100
10
COL
PWR
1
2
3
4
5
10/100 Mb/s
The up-link switch for Port 1 is located on the left side and enables port 1 to either
connect to a user station or to cascade with another hub or switch. See section 4.4 for more
details about up-link.
2.2.7
10 / 100 Speed Auto-sensing
The first five ports, # 1-5 RJ-45 twisted pair ports, support auto-sensing for speed and
independent of the other ports. Speed-sensing is performed by the DS50 / DS60 electronics in
accordance with the standards of the IEEE 802.3u auto-negotiation standard. If the connected