Allied-telesis AT-LX3800U Manual de usuario descargar pdf (Pagina 76)

Appendix A: Technical Specifications

DC Version

Maximum Power Consumption: 100 watts

Input Voltage 40 - 60 VDC

Maximum Input Current 2.5 A

Optical Specifications

* The Rx port’s maximum input signal is -7 dBm

** Closed Fiber Link (otherwise, OFC [open fiber control] will reduce the

output power)

Table 7. Optical Power per Channel for Line Ports with Optical MUX/DEMUX Losses Included

Slot

No.

Wavelength

(nm)

TX Line Port

Output**

Power, dBm

RX Line Port

Sensitivity*

OC-48, dBm

BER=10^-10

RX Line Port

Sensitivity*

GE,dBm

BER=10^-12

RX Line Port

Sensitivity*

OC-12, dBm

BER=10^-10

RX Line Port

Sensitivity*

OC-3, dBm

BER=10^-10

Min. Max.

1 1470 1 4 -25 -28 -30 -32

2 1490 1 4 -25 -28 -30 -32

3 1510 0 3 -26 -29 -31 -33

4 1530 0 3 -26 -29 -31 -33

5 1550 0 3 -26 -29 -31 -33

6 1570 -1 2 -27 -30 -32 -34

7 1590 -1 2 -27 -30 -32 -34

8 1610 -1 2 -27 -30 -32 -34

Table 8. Power Budget Per Channel

LX3800U OC-48 GbE OC-12 OC-3 Fast Ethernet

Power budget

(MUX/DEMUX

included)

26 dB

BER<10^-10

29 dB

BER<10^-12

31 dB

BER<10^-10

33 dB

BER<10^-10

33 dB

BER<10^-12

Dispersion

penalty for fiber

with 20ps/

(nm*km) at 1610

<3 dB

(80 km)

<1dB

(135 km)

<1dB

(135 km)

<1 dB

(135 km)

<1 dB

(135 km)

1 2 ... 71 72 73 74 75 76 77 78 79 80 81 ... 109 110

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Allied-telesis AT-LX3800U Manual de usuario Pagina 76

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