Click to enlarge
GAOTek SFP BIDI Transceiver
Back to products
GAOTek SFP BIDI Transceiver SFPBD-108, 622Mb/s and 120km

GAOTek GPON ONU Transceiver GPONU-101, 1.25Gb/s, 20km, SC/UPC

This 1.25Gbps, 1310nm GPON ONU transceiver is used with a Single-Mode Fiber to span up to 12 Miles (20km).

Add to quote
SKU: GAO-GPONU-101 Category:
Description

Description

Key Features

  • Compliant with ITU-G.984.2
  • Bi-directional 1244Mbps Upstream/2488Mbps Downstream
  • EEPROM with Serial ID Functionality
  • 4 Miles(20 Km) transmission distance
  • 1310nm Burst mode transmitter and 1490nm Continuous Mode Receiver
  • 2×10 pin SFF package with SC/UPC pigtail 28dB Link budget
  • Support Digital Diagnostic Monitoring interface
  • ROHS-6/6 compliant
  • Laser Class 1 Product which complies with the Requirements of IEC 60825-1 and IEC 60825-2
  • Single + 3.3V Power Supply and TTL Logic Interface

 

 

Technical Specifications

Protocol 2-Wire Serial communication Protocol
Working Range Up to 12.4miles (20km)
Standards ITU-G.984.2

ROHS-6/6 compliant

Laser Class 1 Product with the Requirements of IEC 60825-1 and IEC 60825-2
Data rate 1.25 Gb/s
Wavelength 1310nm
Connector Type SC/APC Connector
Transmitter Extinction Ratio 10dB
Transmitter OFF Output  Power -45dBM
Transmitter  Differential  Line Input Impedance 90-110 Ω
Receiver Sensitivity -28 dBm
Receiver Input Saturation Power -8 dBm
Dimensions 1.94 in x0.52in x0.38in( 49.5×13.4×9.8 mm)
Supply Voltage -0.3 to 3.7V
Storage Temperature -40 °F to 185 °F (-40°C to 85°C)
Storage Ambient Humidity 5% to 95%
Case Operating Temperature -40 °F to 185 °F (-40°C to 85°C)

 

 

PIN Descriptions:

Optical Characteristics

Parameter Condition Min Max Unit Note
Optical Crosstalk from TX to RX TX to Digital RX -47 dB Internal
Optical Isolation 1530~1660 nm External to Digital RX 40 dB
Optical Isolation 1260~1450 nm External to Digital RX 40 dB
Optical Return Loss (ORL1310) 1260 to 1360nm 6 dB
Optical Return Loss (ORL1490) 1400~1660 nm 20 dB  

Ordering Information

GAO Product ID Data Rate (Mbps) Wavelength(nm)

Tx (Rx)

 Temperature Range(°F） (Tcase) BiasCNT significant level
GAO-GPONU-101-A 1244Mbps Upstream/2488Mbps Downstream 1310(1490) -40°F to 185°F    (-40°C to 85°C) High
GAO-GPONU-101-B 1244Mbps Upstream/2488Mbps Downstream 1310(1490) -40°F to 185°F    (-40°C to 85°C) Low

Digital Diagnostic Monitor Interface (DDMI) Description

The DDMI can detect TX power, RX power, Bias current, Temperature and VCC.

  Monitor Scope Monitor Error
TX power 1dBm ~8 dBm ±3dBm
RX power 5dBm~29dBm ±3dBm
Bias 0mA~90mA ±10%
Temperature -40°F to 185°F ±41°F
Vcc 2.8V~3.8V ±5%

Recommended Interface Circuit

Regulatory Compliance

Outline Dimensions

Parameter Unit Description Note
Mechanical Dimensions Inches(mm) 1.94 x0.52 x0.38                                 ( 49.5×13.4×9.8)
Connector Type – SC/APC Connector IEC-61754-4
Minimum Fiber Bending Radius Inches(mm) 1.1 (30)
Maximum Fiber Contact Temperature °F(°C) 176°F (80°C)
Tensile Force on Pigtail Pounds(Kg) 2.2 (1)
Maximum Fiber Stress Allowance Kpsi 200

Applications:

  • GPON ONU Class B+
  • Burst Mode application
  • FTTX WDM Broadband Access

Â