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
|
Table |
|
100BaseFX |
|
Multi-mode |
Single-mode |
Single-mode, 80km |
Wavelength |
1300 nm |
1310 nm |
1550 nm |
Max. TX |
-10 dBm |
0 dBm |
0 dBm |
Min. TX |
-20 dBm |
-5 dBm |
-5 dBm |
RX Sensitivity |
-32 dBm |
-34 dBm |
-34 dBm |
Link Budget |
12 dB |
29 dB |
29 dB |
Typical Distance |
5 kma
4 kmb |
40 kmc |
80kmd |
Saturation |
-6 dBm |
-3 dBm |
-3 dBm |
a. 50/125 µm, 800 MHz*km fiber optic cable
b. 62.5/125 µm, 500 MHz*km fiber optic cable
c. 9/125 µm single-mode fiber optic cable
d. 9/125 µm single-mode fiber optic cable (80 km) |
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 |
Warranty
|
Warranty Period |
5 years |
Details |
See www.moxa.com/warranty |