| • Technology |
| Standards |
IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3x for Flow Control |
| Processing Type |
Store and Forward |
| Flow Control |
IEEE 802.3x flow control, back pressure flow control |
| • Switch Properties |
| MAC Table Size |
1 K |
| Packet Buffer Size |
n/a (EDS-305), 512 kbit (EDS-308) |
| • Interface |
| Fiber Ports |
100BaseFX ports (SC/ST connector) |
| RJ45 Ports |
10/100BaseT(X) auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection |
| DIP Switches |
Port break alarm mask |
| LED Indicators |
PWR1, PWR2, FAULT, 10/100M (TP port), 100M (fiber port) |
| Alarm Contact |
1 relay output with current carrying capacity of 1 A @ 24 VDC |
| • Optical Fiber |
 |
| • Power Requirements |
| Input Voltage |
24 VDC (12 to 48 VDC), redundant dual inputs |
| Input Current |
EDS-305: 0.13 A @ 24 V
EDS-305-M/S: 0.17 A @ 24 V
EDS-308: 0.13 A @ 24 V
EDS-308-M/S: 0.21 A @ 24 V
EDS-308-MM/SS: 0.26 A @ 24 V |
| Overload Current Protection |
EDS-305, EDS-305-M, EDS-305-S, EDS-308: 1.1 A
EDS-308-M/S/MM/SS: 1.6 A |
| Connection |
1 removable 6-pin terminal blocks |
| Reverse Polarity Protection |
Present |
| • Physical Characteristics |
| Housing |
Metal, IP30 protection |
| Dimensions |
53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in) |
| Weight |
790 g |
| Installation |
DIN-rail mounting, wall mounting (with optional kit) |
| • Environmental Limits |
| Operating Temperature |
Standard Models: 0 to 60°C (32 to 140°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F) |
| Storage Temperature |
-40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity |
5 to 95% (non-condensing) |
| • Standards and Certifications |
| Safety |
EDS-305 Series: UL 508, UL 60950-1, CSA C22.2 No. 60950-1
EDS-308: UL 508, UL 60950-1, CSA C22.2 No. 60950-1, EN 60950-1 |
| Hazardous Location |
UL/cUL Class 1 Division 2 Groups A/B/C/D,
ATEX Zone 2 Ex nA nC IIC T4 Gc |
| EMI |
FCC Part 15 Subpart B Class A, EN 55022 Class A |
| EMS |
EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 3,
EN 61000-4-4 (EFT) Level 3, EN 61000-4-5 (Surge) Level 3,
EN 61000-4-6 (CS) (EDS-305/308: Level 2; EDS-309/316: Level 3) |
| Marine |
DNV, GL |
| Shock |
IEC 60068-2-27 |
| Freefall |
IEC 60068-2-32 |
| Vibration |
IEC 60068-2-6 |
| Note |
Please check Moxa’s website for the most up-to-date certification status. |
| • MTBF (mean time between failures) |
| Time |
EDS-305 Series: 422,000 hrs
EDS-308 Series: 255,000 hrs |
| Database |
MIL-HDBK-217F, GB 25°C |
