PX20 PON OLT Overview:
EPON PX20 PON OLT an SFP packaged hot-swappable optical module (compliant with IEEE 802.3ah 1000BASE) used to connect optical data communication links. It adopts a single-fiber bidirectional design, and the uplink and downlink rates can reach up to 1.25Gbps, which is widely compatible with the market. Mainstream brand OLT equipment.
Features
- Single-fiber bidirectional hot-swappable SFP with SC/UPC interface
- Up to 1.25Gbps 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
- Conforms to IEEE 802.3ah
Parameters of PX20 PON OLT:
- Ports: Pon module
- Connector: 1x RJ45
- Application: FTTH FTTB FTTX Network
- Function: FTTH Optical Network Connection
- Package: card board
- Use: FTTH
Specifications:
|
Parameter
|
Symbol
|
Min.
|
Typ.
|
Max.
|
Units
|
Notes
|
|
Wavelength of Operation
|
–
|
1260
|
–
|
1360
|
nm
|
–
|
|
Data Rate
|
–
|
–
|
1.25
|
–
|
Gb/s
|
–
|
|
Sensitivity
|
Sen
|
–
|
-33.5
|
-32
|
dBm
|
1
|
|
Saturation Optical Power
|
Sat
|
-8
|
–
|
–
|
dBm
|
1
|
|
LOS Assert Level
|
LOSA
|
-45
|
–
|
–
|
dBm
|
2
|
|
LOS Deassert Level
|
LOSD
|
–
|
–
|
-32
|
dBm
|
2
|
|
Reflectance of equipment
|
–
|
–
|
–
|
-20
|
dB
|
|
|
Receiver Burst-mode Dynamic Range
|
–
|
15
|
–
|
–
|
dB
|
3
|
|
Data Output Voltage – High
|
VOH
|
VccR -1.05
|
–
|
VccR -0.85
|
V
|
–
|
|
Data Output Voltage – Low
|
VOL
|
VccR -1.84
|
–
|
VccR -1.60
|
V
|
–
|
|
RSSI accuracy
|
–
|
-3
|
–
|
3
|
dB
|
4
|
|
LOS Output Voltage- High
|
VLOSH
|
2
|
–
|
–
|
V
|
|
|
LOS Output Voltage- Low
|
VLOSL
|
–
|
–
|
0.8
|
V
|
|
|
LOS Assert Time
|
TA
|
–
|
–
|
500
|
ns
|
|
|
LOS Deassert Time
|
TD
|
–
|
–
|
500
|
ns
|
|
|
RSSI Trigger-Low
|
–
|
0
|
–
|
0.8
|
V
|
|
|
RSSI Trigger-High
|
–
|
2.0
|
–
|
Vcc
|
V
|
|
|
RSSI Trigger Delay
|
TD
|
500
|
ns
|
5
|
||
|
RSSI Trigger Width
|
TW
|
500
|
ns
|
|||
|
Optical Signal During Time
|
TONU EN_DUR
|
1000
|
–
|
–
|
ns
|
6
|
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