Instruction/ maintenance manual of the product EDS-208 Moxa Technologies
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Moxa EtherDevice Switch EDS-208 Series Hardware Installation Guide Second Edition, June 2008 © 2008 Moxa Inc., all rights reserved. Reproduction without permission is pr ohibited.
- 2 - Overview The EDS-208 series of Moxa Ether Dev ice™ Switches are entry-level 8-port Ethernet Switches that provide a cost-e ffective solution for industr ial Ethernet connections. EDS-208 provides a choice of 12 to 45 VDC power input or 18 to 30 VAC.
- 3 - Panel Layout of EDS-208 Rear View 8 Front View 2 3 4 5 6 7 7 5 3 1 100 10 P 8 6 4 2 2 1 T op View 24 VDC/VAC V+ V- 1. Heat dissipation orifices 2. Terminal block for power input and grounding 3. Moxa Logo 4. Power input LED 5. 10/100BaseT(X) Port 6.
- 4 - Panel Layout of EDS-208-M-SC/ST Rear View 10 Front View 2 3 9 8 2 1 T op View 24 VDC/VAC V+ V- 4 5 6 7 5 3 1 100 10 P 8 6 4 2 7 Tx Rx 100M 1. Heat dissipation orifices 2. Terminal block for power input and grounding 3. Moxa Logo 4. Power input LED 5.
- 5 - Mounting Dimensions (unit = mm) 40.03 Front View EDS-208 EDS-208-M-SC/ST Side View Rear View T op View 74 40.03 86.5 74 15 15 7 32 100 100 23 15.
- 6 - Wiring Requirements ATTENTION Safety First! Be sure to disconnect the power cord before installing and/or wiring your EDS-208. Calculate the maximum possible current in each power wire and common wire. Observe all electrical codes dictating the maximum current allowable for each wire size.
- 7 - Wiring the Power Inputs The two left-most contacts of the 3- contact terminal block connector on EDS-208’s top panel are used for both the DC and AC inputs o f EDS-208. Top and front views of one of the termin al block connectors ar e shown here.
- 8 - RJ45 (8-pin) to RJ45 (8 -pin) Cross-O ver Cable Wiring 100BaseFX Ethernet Port Connection The concept behind the SC/ST port and cable is quite straightforward. Suppose you are connecting devices I and II. C ontrary to electrical signals, optical signals do not require a circuit in order to transmit data.
- 9 - LED Indicators The front panel of EDS-208 contains se veral LE D indicators. The function of each LED is described in the table below. LED Color State Description On Power is being supplied to t.
- 10 - Switching, Filtering, and Forwarding Each time a packet arrives at one of the switched ports, a decision is made either to filter or to fo rward the packe t.
- 11 - Optical Fiber Multi mode Distance 5 km Wavelength, nm 1300 Min. TX Output, d Bm -20 Max. TX Output, dBm -14 Sensitivity, dBm -34 to -30 Recommended Diameter (Core/Cladding) μ m 50/125 (1 dB/km, 800 MHz × km ) Power Input Voltage 12 to 45 VDC, 18 to 30 VAC (47 to 63 Hz) Input Current @ 24 VDC 0.
- 12 - T echnical Support Contact Information www.moxa.com/support Moxa Americas: Toll-free: 1-888-669-287 2 Tel: +1-714-528-6 777 Fax: +1-714-528-6778 Moxa China (Shanghai office): Toll-free: 800-820.
An important point after buying a device Moxa Technologies EDS-208 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Moxa Technologies EDS-208 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 Moxa Technologies EDS-208 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Moxa Technologies EDS-208 you will learn all the available features of the product, as well as information on its operation. The information that you get Moxa Technologies EDS-208 will certainly help you make a decision on the purchase.
If you already are a holder of Moxa Technologies EDS-208, 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 Moxa Technologies EDS-208.
However, one of the most important roles played by the user manual is to help in solving problems with Moxa Technologies EDS-208. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Moxa Technologies EDS-208 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
