34 MN.00356.E - 003
6.2.2 Ethernet optical interface characteristics
- Gigabit optical Ethernet connector LAN1 SFP 1000BaseX/(2.5 Gbps)
LAN2 SFP 1000BaseX/(2.5 Gbps)
- Fiber max length depending on SFP module (see Tab.6
)
Tab.6 - Optical interface characteristics
One way delay (msec) Physical modes (4000 bytes)
Channel size (MHz) 4QAM 16QAM 32QAM 64QAM 128QAM 256QAM 512QAM 1K QAM 2K QAM 4K QAM
14 2.789
1.609 1.394 1.239 1.101 1.021 0.960 0.922 0.904 0.869
20 2.102
1.206 1.038 0.909 0.831 0.770 0.728 0.712 0.691 0.667
28 1.435
0.844 0.723 0.633 0.568 0.552 0.518 0.487 0.476 0.461
30 1.350
0.818 0.701 0.614 0.575 0.527 0.504 0.478 0.470 0.462
40 0.995
0.618 0.533 0.472 0.431 0.413 0.390 0.376 0.376 0.356
50 0.908
0.618 0.547 0.495 0.469 0.448 0.435 0.419 0.416 0.405
56 0.822
0.537 0.486 0.442 0.422 0.403 0.385 0.375 0.373 0.362
60 0.806
0.521 0.485 0.435 0.407 0.385 0.377 0.363 0.363 0.352
80 0.605
0.419 0.376 0.347 0.330 0.313 0.307 0.297 0.296 0.288
112 0.449
0.327 0.295 0.273 0.258 0.250 0.243 0.237 0.234 0.230
One way delay (msec) Physical mode (9100 bytes)
Channel size (MHz) 4QAM 16QAM 32QAM 64QAM 128QAM 256QAM 512QAM 1K QAM 2K QAM 4K QAM
14 4.968 2.721 2.284 1.901 1.676 1.535 1.443 1.376 1.317 1.235
20 3.653 2.039 1.698 1.434 1.295 1.162 1.100 1.035 1.001 0.957
28 2.460 1.359 1.153 1.005 0.872 0.815 0.765 0.710 0.704 0.662
30 2.401 1.367 1.137 0.988 0.857 0.793 0.750 0.700 0.688 0.664
40 1.775 1.015 0.873 0.747 0.673 0.614 0.581 0.549 0.534 0.510
50 1.549 0.936 0.819 0.724 0.656 0.618 0.588 0.559 0.550 0.533
56 1.344 0.827 0.733 0.638 0.585 0.549 0.525 0.504 0.496 0.480
60 1.304 0.802 0.709 0.616 0.569 0.533 0.508 0.490 0.483 0.463
80 0.995 0.642 0.557 0.497 0.456 0.431 0.412 0.399 0.393 0.380
112 0.729 0.484 0.429 0.386 0.357 0.339 0.329 0.317 0.312 0.304
Parameter
Gigabit 2.5 Gbps
Multi Mode Multi Mode
50/125 m 62.5/125 m 50 m 62.5/125 m
Operating distance up to 550m up to 500m
Optical center wavelength 850 nm 850 nm
Optcal transmit power -2 ÷ -9.5 dBm -3 ÷ -10 dBm
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