LevelOne FHU-0803TXD Manual Download Page 7

 

7

 

solutions.  

Symptom: Power indicator does not light up (green) after power 

on. 

Cause: 

Defective power outlet, power cord, or internal power 

supply. 

Solution:  Check the power outlet by plugging in another device 

that is functioning properly. Check the power cord 

with another device. If these measures fail to resolve 
the problem, call for dealer assistance. 

Symptom: Link indicator does not light up after making a 

connection. 

Cause: 

Network interface, network cable, or hub port is 

defective. 

Solution:  Verify that the hub and attached device are powered on. 

Be sure the cable is plugged into both the hub and 
corresponding device. Verify that the proper cable type 

is used and its length does not exceed specified limits. 
Check the adapter on the attached device and cable 

connections for possible defects. Replace the defective 
adapter or cable if necessary.   

Network Specification 

Hub-to-workstation 
 connection 

: 100 meters maximum cable         

length for unshielded twisted-pair 
(UTP) category 5 cable or 

Summary of Contents for FHU-0803TXD

Page 1: ...ontains two internal repeater buses one for 10 Mbps traffic and another for 100 Mbps traffic Traffic passing between attached devices that operate at the same speed is confined within the appropriate...

Page 2: ...nels the data to the appropriate backplane which is the 10 or 100 Mbps repeater bus The FHU 0803TXD contains a 2 port switch to connect these two repeater buses The learning function of the internal s...

Page 3: ...ion port plus the overall condition affecting the hub LED Color Indication Power POWER Green ON Unit is receiving power OFF Power is disconnected no power received Collision COL Orange ON Collision ha...

Page 4: ...Port is in 100 Mbps connection OFF Port is in 10 Mbps connection Switch Position There is a switch MDI X MDI on the front side Make sure the switch is in the correct position Switch Position Indicatio...

Page 5: ...should be located in a cool dry place with at least 10 cm 4 in of space at the front and back for ventilation Place the hub out of direct sunlight and away from heat sources or areas with a high amou...

Page 6: ...nto port 8 of the hub and plug the other end of the cable into any port of the other switch Note When switch MDI X MDI set to MDI the port 8 of the unit cannot be used as a station port 4 When externa...

Page 7: ...after making a connection Cause Network interface network cable or hub port is defective Solution Verify that the hub and attached device are powered on Be sure the cable is plugged into both the hub...

Page 8: ...lded twisted pair shielded twisted pair Interfaces 8 RJ 45 station ports 1 RJ 45 daisy chain MDI port Hub to Workstation Distance 100 meters maximum using category 5 UTP or STP cable Indicator Panel L...

Page 9: ...CSA NRTL T V GS Switching Criteria Network Bridging Function filtering forwarding and learning Switching Method store and forward Address Table 1K entries Queue Buffer 120KB Buffer per port Filtering...

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