Specifications
Brand Name :
NATYWISH
Model Number :
NTW - GES20++AS
Certification :
CE, FCC, RoHs
Place of Origin :
China
MOQ :
1pcs
Price :
Negotiable
Payment Terms :
L/C, T/T
Delivery Time :
10 - 15 working days
Packaging Details :
10pcs / box
Product Name :
GEPON / EPON OLT SFP transceiver
Connector :
SC
Wavelength :
Tx1310nm Rx1490nm
data rate :
1.25G
Transmission distance :
20km
Description



GEPON / EPON PX20++ OLT Optical SFP Module Tx1310nm Rx1490nm 20km , SC

single fiber singlemode for EPON OLT device.


PON Overview

  • Ethernet Passive Optical Networks (GEPON or EPON) is the leading technology being used in FTTx (FTTH) deployments. PON is different than other optical network topologies in that it is a Point to Multi-Point (P2MP) topology. From the Central Office’s (CO) Optical Line Terminal (OLT, with SFP GEPON transceiver/module) a single strand of fiber goes out to a passive optical splitter where its signal is multiplied to 32(64) different lines. The Transmit and Receive signals operate on different wavelengths allowing bi-directional operation over a single fiber. Anything transmitted from the OLT is transmitted to all 32 lines. It is up to the customer’s system (Optical Network Unit - ONU) to determine what packets are for that customer. All other packets are discarded. The PON current standards have defined downstream data rates up to 1.25Gbps.
  • IEEE 802.3ah. EPON or GEPON (Ethernet PON) is an IEEE/EFM standard for using Ethernet for packet data.


Product Application


• Passive Opitacal Access Network
• Fiber to the Home
• Fiber to the Building
• Fiber to the Curb

Product Features

  • Compatible IEEE 802.3ah 1000BASE-PX20++ GEPON application
  • Applied to EPON OLT for a Single Fiber Bi-directional EPON System
  • SFP, Single SC connector, Digital Diagnostic Interface Compliant with SFF-8472
  • Burst Digital Receiving Signal Strength Indication (RSSI)
  • Single 3.3V power supply
  • Operation case temperature -10~70°C for commercial
  • RoHS-6 compliance


Optical Characteristics

ParameterUnitMin.Typ.Max.
TX Central Wavelengthnm1480 1500
Spectral Width (-20dB)nm 1
SMSRdB30
Mean Launched PowerdBm5 8
Mean Launched Power (TX Off)dBm -39
Extinction Ratio(Note 1)dB9
TX Total JitterUI 0.43
Rise/Fall Time (20%-80%)ps 260
RIN15OMAdB/Hz -115
Optical Return Loss TolerancedB -12
Transmitter and dispersion Penalty(20km G.652)dB 2.3
TX Optical Eye MaskCompliant With IEEE Std 802.3ah™-2004
Receive Wavelengthnm1260 1360
Sensitivity (Note 2)dBm -33
OverloaddBm-6
Dynamic RangdB25
Receiver Threshold Settling Timens 250
RX Dynamic Range(Note 3)dBm-30 -6
LOS-DeassertdBm -34
LOS-AssertdBm-45
SD HysteresisdB0.5 6
Receiver ReflectancedB -12

Note:

  • Measured with PRBS 27-1 test pattern @1.25Gbps, Low Pass Filter is on.
  • Measured with a PRBS 27-1 test pattern @1.25Gbps and ER=10dB, BER <10-12

3, RX Dynamic Range Definition


Electrical Characteristics

ParameterUnitMin.TypicalMax.
Power Supply CurrentmA 300
Data Input Differential SwingmV200 1600
Data Differential ImpedanceΩ90100110
TTL Input -LowV0 0.8
TTL Input -HighV2.0 Vcc
TTL Output -LowV0 0.4
TTL Output -HighV2.4 Vcc
Data Output Differential SwingmV400 1600
Los Assert Timens 500
Los Deassert Timens 500



Ordering Information

Ordering P/NsDescription
NTW - GES20++ASEPON OLT PX20++ Diplexer, 30km, Tx 1490nm 1.25G, Rx 1310nm 1.25G, SFP form-factor, SC/UPC receptacle connector, Commercial temperature.

High Density GEPON / EPON SFP Module For Passive Opitacal Access Network



























Send your message to this supplier
Send Now

High Density GEPON / EPON SFP Module For Passive Opitacal Access Network

Ask Latest Price
Brand Name :
NATYWISH
Model Number :
NTW - GES20++AS
Certification :
CE, FCC, RoHs
Place of Origin :
China
MOQ :
1pcs
Price :
Negotiable
Contact Supplier
High Density GEPON / EPON SFP Module For Passive Opitacal Access Network
High Density GEPON / EPON SFP Module For Passive Opitacal Access Network

Shenzhen Natywish Technology Co., Ltd.

Active Member
8 Years
guangdong, shenzhen
Since 2006
Business Type :
Manufacturer, Exporter
Total Annual :
100000000-100000000
Employee Number :
2000~3000
Certification Level :
Active Member
Contact Supplier
Submit Requirement