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总部地址：深圳市龙岗区龙城街道回龙埔社区恒明湾创汇中心1栋AB座1803C
PON Transceiver
SP-GT21-20Dx-x
GPON OLT 2.488Gbps/1.244Gbps 1490nm DFB 1310nm APD B+ C+ C++
Sky Optics‘ PON transceivers designed for single fiber bi-directional data links asymmetric TX 2488Mbps / RX1244Mbps application, using1490nm continuous-mode DFB laser transmitter and 1310nm burst-mode APD-TIA receiver, including GPON OLT B+, C+, C++, for both commercial temp and industrial temp.-
l Single fiber bi-directional data links asymmetric TX 2488Mbps/RX1244Mbps application
l 1490nm DFB transmitter, 1310nm APD photo-detector
l Applicable for 20km SMF connection
l Built-in digital diagnostic functions
l Operating case temperature:
Commercial: -5 to +70°C
Industrial: -40 to +85°Cl RoHS-6 compliant (lead-free)
l LVPECL compatible data input/output interface
l LVTTL transmitter disable control
l LVTTL transmitter laser fault alarm
l Fast LVTTL receiver Signal Detect (SD) indication response
l Low EMI and excellent ESD protection
l Class I laser safety standard IEC-60825 compliant
l Low power consumption
l Single 3.3V power supply
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Package (Form Factor)
SFP (GPON OLT)
Data Rate
2.488Gbps/1.244Gbps
Transmitter
DFB Laser
Receiver
APD photo detector
Distance
20km
Centre Wavelength
1490nm/1310nm
Diagnostics
Digital Monitor
Operating Case Temperature
-5°C~70°C (commercial)
-40°C~85°C (industrial)
Voltage Supply (typical)
3.3v
Connector
Simplex SC/UPC
TX Output Power
1.5dBm~-5dBm ( B+)
3dBm~7dBm ( C+)
4.5dBm~10dBm ( C++)
RX Sensitivity
-28dBm ( B+)
-30dBm ( C+)
-32dBm ( C++)
Optical Power Input Overload
-8dBm ( B+)
-12dBm ( C+)
-12dBm ( C++)
- l Gigabit-capable Passive Optical Networks (GPON)
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