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Overview 

The EDS-208 series of Moxa EtherDevice™ Switches are entry-level 8-port 
Ethernet Switches that provide a cost-effective solution for industrial Ethernet 
connections. EDS-208 provides a choice of 12 to 45 VDC power input or 18 to 
30 VAC. The switches can operate reliably in a temperature range of -10 to 
60°C, and the rugged hardware design makes EDS-208 perfect for ensuring 
that your Ethernet equipment can be used in demanding industrial 
environments. 

Package Checklist 

Moxa EDS-208 is shipped with the following items. If any of these items is 
missing or damaged, please contact your customer service representative for 
assistance. 

y

 

1 EDS-208 or EDS-208-M-SC or EDS-208-M-ST 

y

 

Hardware Installation Guide 

y

 

Moxa Product Warranty booklet 

Features 

High Performance Network Switching Technology

 

y

 

10/100BaseT(X) (RJ45), 100BaseFX (SC/ST type, Multi mode) 

y

 

IEEE 802.3/802.3u/802.3x 

y

 

Store and Forward switching process type, 1024 address entries 

 

Industrial Design 

y

 

Operating temperature ranges from -10 to 60°C 

y

 

Power inputs: 12 to 45 VDC or 18 to 30 VAC at 47 to 63 Hz 

y

 

IP30, plastic case 

y

 

DIN-Rail mounting ability 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Содержание EDS-208 series

Страница 1: ...Moxa EtherDevice Switch EDS 208 Series Hardware Installation Guide Second Edition June 2008 2008 Moxa Inc all rights reserved Reproduction without permission is prohibited P N 1802002080000 ...

Страница 2: ...nts Package Checklist Moxa EDS 208 is shipped with the following items If any of these items is missing or damaged please contact your customer service representative for assistance y 1 EDS 208 or EDS 208 M SC or EDS 208 M ST y Hardware Installation Guide y Moxa Product Warranty booklet Features High Performance Network Switching Technology y 10 100BaseT X RJ45 100BaseFX SC ST type Multi mode y IE...

Страница 3: ... 3 4 5 6 7 7 5 3 1 100 10 P 8 6 4 2 2 1 Top 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 TP port s 100 Mbps LED 7 TP port s 10 Mbps LED 8 DIN Rail kit ...

Страница 4: ...C 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 10 100BaseT X Port 6 TP port s 100 Mbps LED 7 TP port s 10 Mbps LED 8 FX port s 100 Mbps LED 9 100BaseFX Port 10 DIN Rail kit ...

Страница 5: ...08 when you take it out of the box If you need to reattach the DIN Rail attachment plate to EDS 208 make sure the DIN Rail kit is situated towards the top as shown in the figures below STEP 1 Insert the top of the DIN Rail into the slot STEP 2 The DIN Rail attachment unit will snap into place as shown below DIN Rail DIN Rail DIN Rail To remove Moxa EDS 208 from the DIN Rail insert a flat blade scr...

Страница 6: ...ications wiring and power wiring in the same wire conduit To avoid interference wires with different signal characteristics should be routed separately y You can use the type of signal transmitted through a wire to determine which wires should be kept separate The rule of thumb is that wiring that shares similar electrical characteristics can be bundled together y Keep input wiring and output wiri...

Страница 7: ...inal block receptor which is located on EDS s top panel ATTENTION y Only connect to a class 2 power supply y Use 60 75 C copper CU wire 28 12 AWG only y Use a maximum torque of 4 5 in lb Communication Connections EDS 208 has 7 or 8 10 100BaseT X Ethernet ports and 1 or 0 zero 100BaseFX SC ST type connector multi mode fiber ports 10 100BaseT X Ethernet Port Connection The 10 100BaseT X ports locate...

Страница 8: ...I for full duplex transmission All you need to remember is to connect the Tx transmit port of device I to the Rx receive port of device II and the Rx receive port of device I to the Tx transmit port of device II If you make your own cable we suggest labeling the two sides of the same line with the same letter A to A and B to B as shown below or A1 to A2 and B1 to B2 SC Port Pinouts SC Port to SC P...

Страница 9: ... Port s link is inactive Auto MDI MDI X Connection The Auto MDI MDI X function allows users to connect EDS 208 s 10 100BaseTX ports to any kind of Ethernet device regardless of how the Ethernet cable is wired This means that you can use either a straight through cable or cross over cable to connect EDS 208 to Ethernet devices Dual Speed Functionality and Switching EDS208 s 10 100 Mbps switched RJ4...

Страница 10: ... in favor of newer more frequently used addresses To reset the address buffer power down the unit and then power it back up Auto Negotiation and Speed Sensing All of EDS 208 s RJ45 Ethernet ports independently support auto negotiation for speeds in the 10BaseT and 100BaseTX modes with operation according to the IEEE 802 3u standard This means that some nodes could be operating at 10 Mbps while at ...

Страница 11: ...d Current Protection 1 1 A Reverse Polarity Protection Present Mechanical Casing IP30 protection plastic case Dimensions 40 109 95 mm W H D Weight 170 g Installation DIN Rail Environment Operating Temperature 10 to 60 C 14 to 140 F Storage Temperature 40 to 70 C 40 to 158 F Ambient Relative Humidity 5 to 95 non condensing Regulatory Approvals Safety UL 508 pending EMI FCC Part 15 CISPR EN55022 cla...

Страница 12: ...icas Toll free 1 888 669 2872 Tel 1 714 528 6777 Fax 1 714 528 6778 Moxa China Shanghai office Toll free 800 820 5036 Tel 86 21 5258 9955 Fax 86 10 6872 3958 Moxa Europe Tel 49 89 3 70 03 99 0 Fax 49 89 3 70 03 99 99 Moxa Asia Pacific Tel 886 2 8919 1230 Fax 886 2 8919 1231 ...

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