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Specifications
Technology
Standards IEEE802.3, 802.3u, 802.3x, 802.1D, 802.1w, 802.1p
Protocols SNMP V1/V2c/V3, DHCP Server/Client, BootP,
RMON, TFTP, SNTP, SMTP, RARP and EDS-SNMP
OPC Server Pro (optional)
MIB MIB-II, Ethernet-Like MIB, P-BRIDGE MIB, RMON
MIB Group 1, 2, 3, 9, Bridge MIB, RSTP MIB
Forwarding and
Filtering Rate
148810 pps
Processing Type Store and Forward
Flow Control IEEE802.3x flow control, back pressure flow control
Interface
RJ45 Ports 10/100BaseT(X) auto negotiation speed, F/H duplex
mode, and auto MDI/MDI-X connection
Fiber Ports 100BaseFX ports (SC/ST connector)
Console RS-232 (RJ45)
LED Indicators PWR1, PWR2, FAULT, 10/100M (TP port),
100M (Fiber Port), MASTER and COUPLER
Relay Contact One relay output with current carrying capacity of 1A
@ 24 VDC
DIP Switches Master, Coupler, Turbo Ring, Reserve
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. 0.26A: (EDS-408A)
Max. 0.32A: (EDS-408A-3M, EDS-408A-2M1S,
EDS-408A-1M2S, EDS-408A-3S)
Max. 0.35A: (EDS-408A-MM, EDS-408A-SS)
Connection One removable 6-pin terminal block
Overload Current
Protection
Present
Reverse Polarity Present
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