ZyXEL Communications Multi-service Access Platform MSAP2000 - Manual (Page 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
on
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 -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