Zyxel-communications Multi-service Access Platform MSAP2000 Manual de usuario descargar pdf (Pagina 142)

7. Product Specification

MSAP2000 Technical Manual V3.0 7-35

SM4 Specification

Microprocessor Winbond W90N70

Flash Flash EPROM (1MB)

Hardware

RAM SDRAM (2MB)

Synchronizati

Clock Output 8 kHz

Clock Input Optical Receiver

Optical

Interface

Standard

Bit Rate

Line Code

622.08 Mbps ± 20 ppm

Binary Non-return-to-zero (NRZ) after

scrambling

Frame ITU-T G.707 with VC4

Connector LC

Transmission Standard ITU-T G.957

Optical

Transmitter

(Complies

with ITU-T

G.957)

Wavelength

Max. RMS Width

1293-1334/1227-1356(S-4.1);

1430-1580(S-4.2)

1300-1325/1296-1330

(L-4.1) ;1280-1335(L-4.2)

1480-1580 (L-4.3)

1.7nm(L-4.1) ~ 4nm(S-4.1)

Optical Source SLM/MLM (FP or DFB lasers)

Max.-20 dB Width 1nm (only SLM specified)

Output power -8~-15dBm(S-4.1, S-4.2)/

+2~-3dBm(L-4.1~L-4.3)

Min. extinction ratio 8.2dB(S-4.1, S-4.2)/10dB(L-4.1~L-4.3)

Optical

Receiver

(Complies

with ITU-T

G.957

Wavelength

Min reception power at BER ≤

-10

1293-1334nm/1227-1356nm(S-4.1);

1430-1580nm(S-4.2);

1300-1325nm/1296-1330nm(L-4.1);

1280-1335(L-4.2);

1480-1580 (L-4.3);

- 28dBm

Min. Overload -8dBm

Max. Optical Path penalty 1dB

Power Input 5VDC/2.5A

Power

Consumption

11.7W@25°C

Environment Operation Temperature and 0°C to +60°C

Humidity Up to 95% relative humidity

Storage Temperature and -10°C to +80°C

Humidity Up to 95% relative humidity

EMI CNS 13438 or CISPR 22

ESD IEC 61000-4-2 Class 1

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