Instruction/ maintenance manual of the product MIL-5008H Digi
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Doc. Number: P/N 75415 Rev. C The User's Guide f or the MIL-5008H F ast Ethernet TX Hub Digi International Sunn yvale, Calif ornia MIL•5008H Link/Rx 12 4 3 56 8 7 Partition Partition Collision Link/Rx Power Ethernet TX Hub II open 2.
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 2 T able of Contents 1. Introduction ................................................................................3 1.1 About This Guide ...........................................................
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 3 Intr oduction This guide describes the installation of the MIL-5008H hub and its integration into a network. It covers unpacking the product, connection of power , cabling requir ements and connection to the RJ-45 ports, and installing the optional feet and rack mount ears.
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 4 Digi Fast Ethernet Pr oducts In addition to the MIL-5008H Fast Ethernet hub, Digi has a full line of physical layer Fast Ethernet products by of fering Fast Ethernet transceivers and converters.
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 5 Hard ware Description The MIL-5008H series hub ships with the hub, an external power supply , four rubber feet (shipped loose) that the user may attach, and rack mount ears ar e also included. The RJ-45 connectors and LEDs are located on the fr ont panel of the hub.
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 6 Theory of Operation The 5008H series of hubs are 100BASE-TX, half-duplex, Class II IEEE 802.3u compliant. Fast Ethernet, 100BASE-X, supports three media types, fiber optics, four pair twisted pair , and two pair twisted pair .
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 7 The 4B5B encoding scheme takes four bits of data, a nibble, and maps it to a five bit format before sending it thr ough the network. The valid data is converted back to 4 bits, or the control code is acted upon and r emoved from the stream prior to passing the information to the receiving end.
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 8 5. Connect the power cord into the r eceptacle of the power supply . 6. Plug the power cord into the power outlet. 7. Check the Power LED of the unit. If lit, the unit is ready . 8. The Link LED is on when signal detect is sensed indicating the port is active.
Install Guide Model: MIL-5008H Fast Ethernet TX Hub 9 By using a Digi MIL-180T converter , you convert the TX twisted pair signals to the FX fiber media.
Doc. Number: P/N 75415 Rev. C Legal Regulatory App rova ls • FCC Class A • UL 1950 • CSA 22 No. 950 • EN60950 • CE – EN55022 Class B – EN50082-1 Canadian EMI Notice This Class A digital apparatus meets all the requirements of the Canadian Interfer ence-Causing Equipment Regulations.
An important point after buying a device Digi MIL-5008H (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Digi MIL-5008H yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Digi MIL-5008H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Digi MIL-5008H you will learn all the available features of the product, as well as information on its operation. The information that you get Digi MIL-5008H will certainly help you make a decision on the purchase.
If you already are a holder of Digi MIL-5008H, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Digi MIL-5008H.
However, one of the most important roles played by the user manual is to help in solving problems with Digi MIL-5008H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Digi MIL-5008H along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
