Moxa EDS-508A [2/3] Dimensions
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Moxa EDS-508A [2/3] Dimensions

Moxa EDS-508A-T [2/3] Dimensions
Industrial Ethernet Solutions
2
www.moxa.com
EDS-505A/508A Series
Side View Front View Rear View DIN-Rail/Panel
Mounting Kit
30.0 (1.2)
30.0 (1.2)
15.0 (0.6)
46.0 (1.8)
70.0 (2.8)
30.5 (1.2)
7.8
(0.3)
7.8
(0.3)
105.0 (4.1) 80.2 (3.2)80.2 (3.2)
35.0 (1.4)
135.0 (5.3)
24.3
(1.0)
9.0 (0.4)
66.8 (2.6)
48.3 (1.9)
24.6
(1.0)
39.4 (1.6) 46.8 (1.8)
Dimensions
Unit: mm (inch)
DIP Switches: Turbo Ring, Master, Coupler, Reserve (EDS-505A/508A
series only)
Alarm Contact: 2 relay outputs with current carrying capacity of 1 A @
24 VDC
Digital Inputs: 2 inputs with the same ground, but electrically isolated
from the electronics.
•+13to+30Vforstate“1”
•-30to+3Vforstate“0”
•Max.inputcurrent:8mA
Optical Fiber
100BaseFX
Multi-Mode
Single-
Mode
(40 km)
Single-
Mode
(80 km)
Fiber Cable Type OM1
50/125 μm
G.652 G.652
800
MHz*km
Typical Distance
4 km 5 km 40 km 80 km
Wave-
length
Typical (nm) 1300 1310 1550
TX Range (nm) 1260 to 1360
1280 to
1340
1530 to
1570
RX Range (nm)
1100 to 1600
1100 to
1600
1100 to
1600
Optical
Power
TX Range (dBm) -10 to -20 0 to -5 0 to -5
RX Range (dBm) -3 to -32 -3 to -34 -3 to -34
Link Budget (dB) 12 29 29
Dispersion
Penalty (dB)
3 1 1
Note: When connecting a single-mode fiber transceiver, we recommend using
an attenuator to prevent damage caused by excessive optical power.
Note:Computethe“typicaldistance”ofaspecicbertransceiverasfollows:
Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
Power Requirements
Input Voltage: 24 VDC, redundant dual inputs
Operating Voltage: 12 to 45 VDC
Input Current: EDS-505A: 0.21 A @ 24 V
EDS-505A-MM/SS: 0.3 A @ 24 V
EDS-508A: 0.22A @ 24 V
EDS-508A-MM/SS: 0.31 A @ 24 V
EDS-516A: 0.35 A @ 24 V
EDS-516A-MM: 0.44 A @ 24 V
Overload Current Protection: Present
Connection: 2 removable 6-contact terminal blocks
Reverse Polarity Protection: Present
Physical Characteristics
Housing: Metal
IP Rating: IP30 protection
Dimensions:
EDS-505A/508A Series: 80.2 x 135 x 105 mm
(3.16 x 5.31 x 4.13 in)
EDS-516A Series: 94 x 135 x 142.7 mm (3.7 x 5.31 x 5.62 in)
Weight:
EDS-505A/508A Series: 1040 g (2.30 lb)
EDS-516A Series: 1586 g (3.50 lb)
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: 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
EMC: EN 55022/24
EMI: CISPR 22, FCC Part 15B Class A
EMS: IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8
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-505A Series: 352,000 hrs
EDS-508A Series: 339,000 hrs
EDS-516A Series: 247,000 hrs
Standard: Telcordia (Bellcore), GB
Warranty
Warranty Period: 5 years
Details: See www.moxa.com/warranty

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