beautypg.com

ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual

Page 139

background image

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