Home » gponsfp » OLT GPON SFP Transceiver Class B+ TX 1490nm 2.5G RX 1310nm 1.25G 20km SC DDM Transceiver Module

OLT GPON SFP Transceiver Class B+ TX 1490nm 2.5G RX 1310nm 1.25G 20km SC DDM Transceiver Module

Type of posting Offer
Category Fiber Optic Equipment
City / Port Shenzhen, CN, China
Description TX-2.5G/RX-1.25G GPON Transceiver Class B+ (SMF, 1490nm-TX/1310nm-RX, 20km, SC )

Description

The GIGAOPTO's GTS-SGT21-20DCB is a high performance transceiver module for single fiber communications using a 1490nm continuous-mode transmitter and a 1310nm burst-mode receiver. It is designed to meet ITU G.984.2 Class B+ requirements for optical line terminal (OLT) applications.

The 1490nm DFB LD transmitter has automatic power control (APC) function and temperature compensation circuitry to ensure stable optical power and extinction ratio over all operating temperature range. The transmitter meets Class 1 eye safety per IEC60825 and CDRH standards.The receiver has a hermetically packaged APD-TIA (trans-impedance amplifier) pre-amplifier and a limiting amplifier with LVPECL compatible differential outputs. It features a Burst Packet Detect (SD) output which is LVTTL compatible. The SD output will come high after receiving the burst packet.

The module provides digital diagnostic information of its operating conditions and status, including transmitting power, laser bias current, module temperature, and supply voltage. Calibration and alarm/warning threshold data are written and stored in the internal memory (EEPROM).

SFP transceiver module has done sampling test under most famous brands of routers, switches, servers.

The hot swappable GPON SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Passive Optical Network (GPON) communication links, other optical links.

Specification

Form Factor GPON SFP Power Supply Voltage 3.3V
Connector/Polish SC/UPC Maxim Distance 20km
DDM Supported Media SMF
Warranty 3 Years Temperature Commercial /Industrial
TX Data Rate 2.488Gbps RX Data Rate 1.244Gbps
TX Wavelength 1490nm RX Wavelength 1310nm
Power Consumption <1.5W Total Current 450mA
Transmitter Type DFB Receiver Type APD
TX Optical Power +1.5~+5.0dBm RX Sensitivity < -28.0dBm
Extinction Ratio >8.2dB Receiver Overload >-8dBm
Protocols SFF-8472, ITUT-984.2

Features

Single fiber bi-directional data links asymmetric TX 2488Mbps/RX1244Mbps application
1490nm continuous-mode DFB laser transmitter and 1310nm burst-mode APD-TIA receiver
Small Form Factor Pluggable package with SC/UPC Connector
0 to 70°C operating temperature
Single 3.3V power supply
Digital diagnostic monitoring interface
Digital burst RSSI function to monitor the input optical power level
LVPECL compatible data input/output interface
LVTTL transmitter disable control
LVTTL transmitter laser fault alarm
Fast LVTTL receiver Signal Detect (SD) indication response
Low EMI and excellent ESD protection
Class I laser safety standard IEC-60825 compliant
RoHS6 Compliance

Application

Gigabit-capable Passive Optical Networks (GPON)

Standards

Complies with SFP Multi-Source Agreement (MSA) SFF-8074i
Complies with ITU-T G.984.2 Amendment 1
Complies with FCC 47 CFR Part 15, Class
Date 2023 Mar 29, 07:03