Specifications
Brand Name :
NATYWISH
Model Number :
NTW - GES20++AS
Certification :
CE. ROHS, FCC
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 :
PX20++ GEPON OLT Optical SFP Module
Fiber type :
Single fiber
Fiber mode :
Single mode
Wavelength :
Tx 1310nm Rx 1490nm
Description

GEPON OLT Optical Module Tx 1310nmRx1490nm 20km SC BiDi direction

compliant With IEEE 802.3ah standard

Portable SFP Transceiver Module BiDi Direction Compliant With IEEE 802.3ah Standard

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

Absolute Maximum Ratings

Parameter Unit Min. Typical Max.
Power Supply V 0 4.2
Storage Ambient Temperature °C -40 85
Operating Case Temperature °C -40 85
Operating Relative Humidity % 5 95
Receiver Damaged Threshold dBm 0

Operating Condition

Parameter Unit Min. Typical Max.
Power Supply V 3.1 3.3 3.5
Operating Case Temp for C-temp °C -10 70
Operating Relative Humidity % 5 95
Data Rate(TX/RX) Gbit/s 1.25


Optical Characteristics

Parameter Unit Min. Typ. Max.
TX Central Wavelength nm 1480 1500
Spectral Width (-20dB) nm 1
SMSR dB 30
Mean Launched Power dBm 5 8
Mean Launched Power (TX Off) dBm -39
Extinction Ratio(Note 1) dB 9
TX Total Jitter UI 0.43
Rise/Fall Time (20%-80%) ps 260
RIN15OMA dB/Hz -115
Optical Return Loss Tolerance dB -12
Transmitter and dispersion Penalty(20km G.652) dB 2.3
TX Optical Eye Mask Compliant With IEEE Std 802.3ah™-2004
Receive Wavelength nm 1260 1360
Sensitivity (Note 2) dBm -33
Overload dBm -6
Dynamic Rang dB 25
Receiver Threshold Settling Time ns 250
RX Dynamic Range(Note 3) dBm -30 -6
LOS-Deassert dBm -34
LOS-Assert dBm -45
SD Hysteresis dB 0.5 6
Receiver Reflectance dB -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

Electrical Characteristics

Parameter Unit Min. Typical Max.
Power Supply Current mA 300
Data Input Differential Swing mV 200 1600
Data Differential Impedance Ω 90 100 110
TTL Input -Low V 0 0.8
TTL Input -High V 2.0 Vcc
TTL Output -Low V 0 0.4
TTL Output -High V 2.4 Vcc
Data Output Differential Swing mV 400 1600
Los Assert Time ns 500
Los Deassert Time ns 500

RSSI Trigger Time Sequence

Item Symbol Min Max unit
Trigger width Tw 1 1.25 us
I2C Waiting Time Twait 500 us 


Pin Definition

Pin No. Name Level/Logic Function Description
1 GNDT NA Ground Transmitter Ground
2 TX_Fault LVTTL TX Fault TX Fault Alarm, TX Fault State: High; TX Normal State: Low
3 TX_Dis LVTTL Transmitter Enable/Disable Active High
4 MOD-DEF2 LVTTL SDA I2C clock
5 MOD-DEF1 LVTTL SCL I2C data
6 MOD-DEF0 MOD-DEF0 Module Definition 0, Grounding in SFP
7 RSSI_Trig LVTTL RSSI Trigger Active High for Sampling
8 LOS LVTTL Receiver Signal Detection Loss of Signal. Asserted when light is off
9 GNDR NA Ground Receiver Ground
10 GNDR NA Ground Receiver Ground
11 GNDR NA Ground Receiver Ground
12 RD- LVPECL Rx Data- RX data NOT output, DC coupled output
13 RD+ LVPECL Rx Data+ RX data output, DC coupled output
14 GNDR GNDR Ground Receiver Ground
15 VccR NA Receiver Power Supply Rx Power
16 VccT NA Transmitter Power Supply Tx Power
17 GNDT GNDT Ground Transmitter Ground
18 TD+ LVPECL Tx Data+ TX data input, internally AC coupled with 100ohm terminated
19 TD- LVPECL Tx Data- TX data NOT input, internally AC coupled with 100ohm terminated
20 GNDT NA Ground Transmitter Ground

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Portable SFP Transceiver Module BiDi Direction Compliant With IEEE 802.3ah Standard

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Brand Name :
NATYWISH
Model Number :
NTW - GES20++AS
Certification :
CE. ROHS, FCC
Place of Origin :
China
MOQ :
1pcs
Price :
Negotiable
Contact Supplier
Portable SFP Transceiver Module BiDi Direction Compliant With IEEE 802.3ah Standard
Portable SFP Transceiver Module BiDi Direction Compliant With IEEE 802.3ah Standard

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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