Installation guide

— 14 —
Relay Contact Two relay outputs with current carrying capacity of
1A @ 24 VDC
DIP Switches Master, Coupler, Turbo Ring, Reserve
Digital Input Two inputs with the same ground, but electrically
isolated from the electronics
• For state “1”: +13 to +30V
• For state “0”: -30 to +3V
• Max. input current: 8 mA
Optical Fiber
Multi-mode Single-mode Single-mode,
80 km
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 km (a)
4 km (b)
40 km (c) 80 km (d)
Saturation -6 dBm -3 dBm -3 dBm
a. using [50/125 μm, 800 MHz*km] cable
b. using [62.5/125 μm, 500 MHz*km] cable
c. using [9/125 μm, 3.5 PS/(nm*km)] cable
d. using [9/125 μm, 19 PS/(nm*km)] cable
Power
Input Voltage 12 to 45 VDC, redundant inputs
Input Current (@24V) Max. 0.24A: (EDS-505A)
Max. 0.26A: (EDS-508A)
Max. 0.35A: (EDS-505A-MM, EDS-505A-SS)
Max. 0.36A: (EDS-508A-MM, EDS-508A-SS)
Connection Two removable 6-pin terminal blocks
Overload Current
Protection
Present
Reverse Polarity
Protection
Present
Mechanical
Casing IP30 protection, metal case
Dimensions
80.5 × 135 × 105 mm (W × H × D)
Weight 1.04 kg
Installation DIN-Rail, Wall Mounting (optional kit)
Environment
Operating Temperature 0 to 60°C (32 to 140°F),
-40 to 75°C (-40 to 167°F ) for -T models
Storage Temperature -40 to 85°C (-40 to 185°F)
Ambient Relative
Humidity
5 to 95% (non-condensing)
Regulatory Approvals
Safety UL60950-1, UL 508, CSA C22.2 No. 60950-1,
EN60950-1