2.5G GPON C+++ SFP 20km
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2.5G GPON C+++ SFP 20km

GPON OLT C+++ is an SFP packaged hot-swappable optical module used to connect optical data communication links (in accordance with ITU-T G.984.x). It adopts a single-fiber bidirectional design, and the uplink and downlink rates can reach up to 2.5Gbps. , Widely compatible with OLT equipment of mainstream brands in the market.

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Product Introduction

■GPON OLT C+++ is an SFP packaged hot-swappable optical module used to connect optical data communication links (in accordance with ITU-T G.984.x). It adopts a single-fiber bidirectional design, and the uplink and downlink rates can reach up to 2.5Gbps. , Widely compatible with OLT equipment of mainstream brands in the market.
■Single-fiber bidirectional hot-swappable SFP with SC/UPC interface
■Up to 2.5Gbps operating rate
■1490nm DFB-LD transmitter and 1310nm burst mode APD-TIA receiver
■Support DDM, which can provide diagnostic and testing functions for power supply, temperature, transmitting and receiving status, and service life.
■Transmission distance up to 20KM
■Comply with MSA SFP specification SFF-8472
■Compliant with ITU-T G.984.x

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		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

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2.5G GPON C+ SFP 20km

2.5G GPON C++ SFP 20km