Name: SFP GEPON transceiver FoxGate
Brand: FoxGate
Rating: 5 (2 reviews)

Description
Specification

Description
Specification

Description

FoxGate 1,25 Gbps, 1490 nm Tx/1310 nm Rx, SC, SFP, 20 km - SFP GEPON transceiver is used in optical line terminal. Transceiver provides two-way data transmission with a symmetrical velocity of 1.25 Gbit / s over a single optical fiber in a passive optical network (PON) at a distance up to 20 km.

Transceiver complies with IEEE 802.3ah-2004 Standard.

Wavelengths: 1490 nm for transmission, 1310 nm for reception.
Optical connector type: SC

Specification

Maximum permissible parameters:

Parameter	Symbol	Min.	Max.	Unit
Storage Temperature	Ts	-40	+85	°C
Supply Voltage	VCC	0	4.0	V
Operating Relative Humidity		5	95	%

Recommended operating conditions:

Parameter	Symbol	Min.	Typical	Max.	Unit
Power Supply Voltage	Vсс	3.13	3.3	3.47	V
Power Supply Current	Iсс			300	mA
Operating Temperature	Tc	0		+70	°C
Relative Humidity	RH	5		95	%
Date Rate	Upstream/Downstream		1.25/1.25		Gbps

Performance Specifications (electrical):

Parameter	Symbol	Min.	Typ.	Max	Unit	Notes
Transmitter
LVPECL Compatible Inputs(Differential)	Vin	200		1600	mVpp	AC coupled internally
Power Supply Current	Icc_Tx			200	mA
Input Impedance (Differential)	Zin	90	100	110	ohms	Rin > 100 kohms @ DC
Tx Disable		2		Vcc	V
Tx Enable		0		0.8	V
Tx Fault_High		2.4		Vcc	V
Tx Fault_Normal		0		0.4	V
Receiver
LVPECL Outputs (Differential)	Vout	400		1600	mVpp	DC coupled outputs
Power Supply Current	Icc_Rx			150	mA
Rx_LOS	High	2		Vcc	V
Rx_LOS	Low	0		0.8	V

Performance Specifications (optical):

Parameter	Symbol	Min.	Typical	Max.	Unit
9µm Core Diameter SMF			20		km
Date Rate (Upstream/Downstream)			1.25/1.25		Gbps
Transmitter
Centre Wavelength	λс	1480	1490	1500	nm
Spectral Width (-20dB)	∆λ			1	nm
Side Mode Suppression Ratio	SMSRR	30			dB
Average Output Power	Pout	2.5		7	dBm
Extinction Ratio	ER	9			dB
Tolerance to Tx back reflection		-15			dB
Rise/Fall Time(20%～80%)	tr/tf			160	ps
Output Optical Eye	IEEE 802.3ah Compliant
Optical Output Power with TX OFF	P_off			-40	dBm
Receiver
Centre Wavelength	λc	1260	1310	1360	nm
Receiver Sensitivity	Pmin			-30	dBm
Receiver Overload	Pmax	-6			dBm
Receiver Burst-Mode Dynamic Range		15	20		dB
Receiver Reflectance	CR			-20	dB
LOSS Assert Level	LOSA	-44			dBm
LOSS De-Assert Level	LOSD			-32	dBm
Signal Detect Hysteresis		0.5		6	dB
Receiver Settling Time	Ts			400	ns
Damage Threshold for Receiver	Pin, damage	3			dBm
Maximum Receiver Reflectance	Rx_r			-20	dB

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SFP GEPON transceiver FoxGate