SFP Optical Module Gpon Olt C++ Optical Module

• Customization: Available
• Certification: CE, ISO, RoHS
• Condition: New
• Model NO.: PGGPONOLTC++
• Transport Package: Carton Box
• Trademark: PIOGOODS
• Origin: China
• Production Capacity: 2000PCS/Month

Product Description

 

Product Description

 

Product Features:
Support ITU-T G.984.2 GPON OLT C++ application
Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx
1490nm continuous-mode transmitter with DFB LD
1310nm burst-mode receiver with APD-TIA
2-wire interface for integrated digital diagnostic Monitoring
Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)
SFP package with SC/UPC receptacle optical interface
Single +3.3V power supply
Operating case temperature: 0~70°C
RoHS6 compliance
 

 

1. Operating Condition

Parameter	Unit	Min.	Typical	Max.
Storage Temperature	°C	-40		85
Operating Case Temp for C-temp	°C	0		70
Power Supply Voltage	V	3.15	3.3	3.45
Supply Current	mA			500
Bit Rate for Tx	Gbps	2.488
Bit Rate for Rx	Gbps	1.244

 

1. Characteristics

All performance is specified at whole working temperature and conditions

Parameter	Unit	Min.	Typical	Max.
Transmitter
TX Central Wavelength	nm	1480	1490	1550
Spectral Width (-20dB)	nm			1
Side Mode Suppression Ratio (SMSR)	dB	30
Mean Launched Power	dBm	4.5	6.5	10
Mean Launched Power (TX Off)	dBm			-45
Extinction Ratio	dB	8.2
Optical Return Loss Tolerance	dB	-15
Transmitter and dispersion Penalty	dB			1
Transmitter Mask(PRBS2^23[email protected])	Compliant With ITU-T G.984.2
Receiver
Receive Wavelength	nm	1290	1310	1330
Sensitivity (PRBS2^23[email protected],ER=10,BER<10^-10)	dBm			-30
Overload (PRBS2^23[email protected],ER=10,BER<10^-10)	dBm	-7
Receiver Burst Mode Dynamic Range	dB	15
Damage Threshold for Receiver	dBm	5
SD Assert Level	dBm			-33
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	2.0		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 (TI2C)	us			500

Timing Sequence for RSSI
 




Timing Sequence for Ranging Mode









Timing Sequence for Working Mode

Pin Definitions

Pin No.	Symbol	Level / Logic	Description
1	VeeT		Module Transmitter Ground
2	Tx_Fault	LVTTL-O	Module Transmitter Fault
3	Tx_DIS	LVTTL-I	Laser output is disabled when this pin is asserted high or left unconnected
4	SDA	LVTTL-I	2-Wire Serial Interface Data Line
5	SCL	LVTTL-I/O	2-Wire Serial Interface Clock
6	MOD_ABS	LVTTL-O	Module Absent, connected to ground in the module
7	RX_Reset	LVTTL-I	Receiver RESET signal
8	RX_SD	LVTTL-O	Receiver Signal Detected Indication
9	RSSI_TRIG	LVTTL-I	Receiver RSSI Trigger signal
10	VeeR		Module Receiver Ground
11	VeeR		Module Receiver Ground
12	RD-	LVPECL-O	Receiver Inverted Data Output
13	RD+	LVPECL-O	Receiver Non-Inverted Data Output
14	VeeR		Module Receiver Ground
15	VccR		Module Receiver 3.3V Supply
16	VccT		Module Transmitter 3.3V Supply
17	VeeT		Module Transmitter Ground
18	TD+	LVPECL-I	Transmitter Non-Inverted Data Input
19	TD-	LVPECL-I	Transmitter Inverted Data Input
20	VeeT		Module Transmitter Ground

Recommended Interface Circuit


Mechanical Diagram


EEPROM Memory Map - Page A0h

Addr.(Dec)	Size(byte)	Name of field	Default Value(Hex)	Description
0	1	Identifier	03	Pluggable transceiver
1	1	Extended Identifier	04	Function defined by serial ID
2	1	Connector	01	SC Receptacle
3	8	Transceiver	00,00,00,00, 00,00,00,00	Not Supported
11	1	Encoding	03	NRZ encoding
12	1	Nominal Bit Rate in 100MBps	19	2488.32 Mbps
13	1	Reserved	0	Reserved
14	1	Length (9µ,km) in km	14	20km
15	1	Length (9µ,m) in 100m	C8	20km
16	1	Length (50µ) in 10m	00	Not Supported
17	1	Length (62.5µ) in 10m	00	Not Supported
18	1	Length (Copper) in m	00	Not Supported
19	1	Reserved	00	Reserved
20	16	Vendor Name (ASCII)	XX	Vendor Name (ASCII)
36	1	Reserved	00	Reserved
37	3	Vender IEEE Company ID	00,00,00	IEEE ID
40	16	Vendor Part Number (ASCII)	XX	Vendor Part Number (ASCII)
56	4	Vendor Rev (ASCII)	31,20,20,20	Revision
60	2	Laser Wavelength in nm	05,D2	1490nm Tx Wavelength
62	1	Reserved	00	Reserved
63	1	Check Code for Base ID Fields	XX	Checksum from byte 0-62
64	2	Options	00,1C	TX_DIS, TX_Fault, SD
66	1	Upper Bit Rate Margin in %	00	Not specified
67	1	Lower Bit Rate Margin in %	00	Not specified
68	16	Vendor Serial Number(ASCII)	XX	Serial number field (ASCII)
84	8	Date Code	XX	YYMMDD0000
92	1	Diagnostic Monitoring Type	68	Internal Calibration, Average Power Measurement
93	1	Enhanced Options	E0	Optical Alarm/warning implemented Soft Tx_Dis, Tx_Fault implemented
94	1	SFF‐8472 Compliance	02	Compliance to SFF‐8472 Rev 9.5
95	1	Check Code for Extended ID Fields	XX	Checksum from byte 64-69
96	32	Vendor Specific	FF…FF	Vendor Specific
128	128	Reserved	FF…FF	Reserved; return to FF

Threshold Settings
 

	Low Alarm	Low Warn	High Warn	High Alarm
Temp	-5ºC	0ºC	70ºC	75ºC
Voltage	2.8V	3.1V	3.6V	3.8V
Tx Bias	2mA	3mA	95mA	100mA
Tx Power	3.5dBm	4.5dBm	8dBm	8dBm
Rx Power	-34dBm	-32dBm	-8dBm	-7dBm

Ordering Information

Ordering P/Ns	Description
PGGPONOLTC++	GPON OLT C++, 20km, TX 1490nm 2.488Gbps, RX 1310nm 1.244Gbps, SFP, BIDI SC/UPC Receptacle, Commercial Temperature

 

Shenzhen Pioneergoods Communication Co., Ltd., established in 2009 and located in Shenzhen,specializes in R&D, production, sales, and technical services for fiber telecom equipment and FTTH solutions. As a leading pro-vider in China, we offer two main product lines:Opticl Fiber Cable: Armored Fiber Optic cable/Duct Fiber Optic cable/Aerial Fiber optic Cable/Direct Buried Fiber Optic cable/Figure 8 Fiber Optic cable/Underwater Fiber Optic cable/ADSS Fiber Optic cableOptical cable installation hardware: Profession-al hardware for indoor and outdoor installation of optical cable, to provide you with a full range of solutions to install optical cable.We prioritize quality, im-plementing a comprehensive control svstem to ensure all products meet the highest standards. From raw materials to delivery, our professional team oversees every step to guarantee excellence. Trusted by global clients like Belden, STC, and Telefonica, we also provide OEM services tailored to cus-tomer needs.At POGOODS, we value customer satisfaction, fostering inno-vation, quality, and efficiency. Choose us for reliable solutions and mutual success.




Q1: Wonder if you accept small orders?
Al: Do not worry. Feel free to contact us .in order to get more orders andgive our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. lf you do not have your own ship forwarder, we can help you.

Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

Q4: What's your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

Q5: How can l place the order?
A5: First sign the Pl,pay deposit,then we will arrange the production.Afterfinished production need you pay balance. Finally we will ship the Goods.

Q6: When can l get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. lf youare very urgent to get the quotation,Please call us or tell us in your mail, so that we could regard your inquiry priority.