Specifications
Brand Name :
NATYWISH
Model Number :
NTW-SFP
Certification :
CE, ROHS, FCC
Place of Origin :
China
MOQ :
1pcs
Price :
Negotiable
Payment Terms :
L/C, T/T, paypal, Western Union
Supply Ability :
5000pcs/ week
Delivery Time :
5-8 working days
Packaging Details :
1pc/box
Name :
GPON OLT Optical Module
Meet :
ITU-T G.984.2
power supply :
Single +3.3V
Operation temperature :
0~70°C
Description

SFP Module Transceiver GPON class B+ / OLT SFP Module Transceiver

The transceiver is a high performance module for single fiber communications using a 1310nm burst-mode transmitter and a 1490nm continuous-mode receiver. It is used in the optical network terminal (ONT) for GPON ONT Class B+ applications.

The Transmitter is designed for single mode fiber and operates at a nominal wavelength of 1310nm. The transmitter module uses a DFB laser diode with full IEC825 and CDRH class 1 eye safety. It contains APC functions, a temperature compensation circuit to ensure compliance with G.984.2 requirement at operating temperature, LVPECL data inputs and DC coupling circuit.

The receiver section uses a hermetic packaged APD TIA (APD with trans-impedance amplifier) and a limiting amplifier. The APD converts optical power into electrical current and the current is transformed to voltage by the trans-impedance amplifier. The differential DATA and /DATA CML data signals are produced by the limiting amplifier. The APD TIA is AC coupled to the limiting amplifier through a low pass filter. As the optical input power decreases, the Signal Detect will switch from high to low (de-assert point). As the optical input power is increases, Signal Detect will switch back from low to high (assert point). The assert level is at least 0.5 dB higher than the de-assert level (Signal Detect Hysteresis).


Product Features


Support ITU-T G.984.2 GPON OLT B+ application
Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx
1490nm continuous-mode transmitter with DFB LD
1310nm burst-mode receiver with APD-TIA
2-wire interface for integrated digital diagnostic Monitoring
Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)
SFP package with SC/UPC receptacle optical interface
Single +3.3V power supply
Operation case temperature -40~85°C for industrial and 0~70°C for commercial
RoHS6 compliance

Applications:
Data services
Voice services
Video services
Monitoring service
FTTH

Operating Condition

Parameter Unit Min. Typical Max.
Storage Temperature °C -40 85
Operating Case Temp for C-temp °C 0 70
Operating Case Temp for I-temp °C -40 85
Operating Relative Humidity % 5 95
Power Supply Voltage V 3.15 3.3 3.45
Supply Current mA 500
Bit Rate for Tx Gbps 2.488
Bit Rate for Rx Gbps 1.244


Characteristics
All performance is specified at whole working temperature and conditions

Parameter Unit Min. Typical Max.
Transmitter
TX Central Wavelength nm 1480 1490 1500
Spectral Width (-20dB) nm 1
Side Mode Suppression Ratio (SMSR) dB 30
Mean Launched Power dBm 1.5 5
Mean Launched Power (TX Off) dBm -45
Extinction Ratio dB 8.2
Optical Return Loss Tolerance dB -12
Transmitter and dispersion Penalty dB 1
Transmitter Mask(PRBS223-1@2.488G) Compliant With ITU-T G.984.2
Receiver
Receive Wavelength nm 1290 1310 1330

Sensitivity
(PRBS223-1@1.244G,ER=10,BER<10-10)

dBm -28

Overload
(PRBS223-1@1.244G,ER=10,BER<10-10)

dBm -8
Receiver Burst Mode Dynamic Range dB 15
Damage Threshold for Receiver dBm 5
SD Assert Level dBm -30
SD De-assert Level dBm -45
SD Hysteresis dB 0.5 6
WDM Filter isolation to 1550nm dB 38
WDM Filter isolation to 1650nm dB 35
Electrical Interface Characteristics
Data Input Swing Differential/TX mV 200 - 2000
Data Output Swing Differential/RX mV 400 1600
Date Differential Impedance Ω 90 100 110
LVTTL Output High V 2.4 Vcc
LVTTL Output Low V 0 0.4
LVTTL Input High V 2.0 Vcc+0.3
LVTTL Input Low V 0 0.8
Timing Characteristics
Guard Time (Tg) ns 25.6
Reset Pulse Width (Tr) ns 12.8
Reset Delay (Trd) ns 12.8
Receiver Preamble Time (Tp) ns 140
SD Assert Time (TSDA) ns 100
SD De-assert Time (TSDD) ns 12.8
RSSI Trigger Delay (Ttd) ns 25
RSSI Trigger Pulse Width (Tw) ns 500
Internal I2C Delay (Twait) us 500

High Performance OLT SFP Module , GPON SFP Transceiver RoHS6 Compliance

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High Performance OLT SFP Module , GPON SFP Transceiver RoHS6 Compliance

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Brand Name :
NATYWISH
Model Number :
NTW-SFP
Certification :
CE, ROHS, FCC
Place of Origin :
China
MOQ :
1pcs
Price :
Negotiable
Contact Supplier
High Performance OLT SFP Module , GPON SFP Transceiver RoHS6 Compliance
High Performance OLT SFP Module , GPON SFP Transceiver RoHS6 Compliance

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
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