ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual
Page 139

7. Product Specification
MSAP2000 Technical Manual V3.0
7-32
SM1 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
155.52 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
1261-1360(S-1.1);
1430-1576;1430-1580(S-1.2)
1263-1360 (L-1.1) ;1480-1580(L-1.2)
1534-1566/1523-1577,1480-1580 (L-1.3)
2.5nm(L-1.3) ~ 7.7nm(S-1.1)
Optical Source
SLM/MLM (FP or DFB lasers)
Max.-20 dB Width
1nm (only SLM specified)
Output power
-8~-15dBm(S-1.1,
S-1.2)/0~-5dBm(L-1.1~L-1.3)
Min. extinction ratio
8.2dB(S-1.1, S-1.2)/10dB(L-1.1~L-1.3)
Optical
Receiver
(Complies
with ITU-T
G.957
Wavelength
Min reception power at BER
≤
10
-10
1261-1360(S-1.1);
1430-1576;1430-1580(S-1.2)
1263-1360 (L-1.1) ;1480-1580(L-1.2)
1534-1566/1523-1577,1480-1580 (L-1.3)
- 28dBm(S-1.1,S-1.2)/ - 34dBm(L-1.1~L-1.3)
Min. Overload
-8dBm(S-1.1, S-1.2)/-10dBm(L-1.1~L-1.3))
Max. Optical Path penalty
1dB
Electrical
STM-1
Impedance/Line Coding
75 ohm/CMI, ready for Radio interface.
Specification ITU-T
G.703
* Require the SFP electrical Module
Power Input
5VDC/1.2A
Power
Consumption
6W@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