Ligent Photonics, Inc. is a global technology leader in the design, development, fabrication and sales of cutting edge optical components for the telecommunications and data communications industries.  We are creating the industry’s most innovative product portfolio including a wide range of active and passive devices that feature highest performance and meet safety standards in compliance with the most stringent quality requirements and applicable MSA agreements.
PON SONNET Gigabit Ethernet Fibre Channel
B-PON, E-PON and G-PON ONU Triplexers
Ligent low-cost B-PON, E-PON and G-PON bidirectional transceivers are designed for 20 km point to multi point service in advanced “triple play” Optical Network Termination (ONT) equipment. They incorporate a 1310 nm F-P burst mode upstream laser transmitter, a 1490 nm PIN/TIA or APD/TIA CW mode downstream digital receiver and a wideband, low noise 1550 nm analog 47 to 870 MHz CATV receiver. They are housed in a 20-Pin Single-In-Line 50.8 x 50.8 x 13.7 mm metal housing with fiber pigtail, SC/APC connector and 75-Ohm SMB connector.
Applications Features
  • Passive optical network (PON)
  • Full service access networks
  • Fiber-to-the-home (FTTH) or fiber-to-the-business (FTTB)
  • PON upstream transceiver

 

 

 

 

 

 

 

 

 


  • Single fiber “triple play” triplexer
    • 1310 nm F-P burst mode transmitter
    • 1490 nm PIN/TIA or APD/TIA CW mode digital receiver
    • 1550 nm linear CATV video receiver
  • Upstream / downstream data rates
    • 155/ 622 Mb/s B-PON
    • 1244 / 2488 Mb/s G-PON
    • 1250 / 1250 Mb/s E-PON / GE-PON
  • < -45 dBm Tx “off state” optical power
  • 47 dB cross talk isolation
  • SC/APC fiber pigtail
  • 3.3 V burst mode transmitter
  • 3.3 V digital receiver
  • 5.0 V and 12.0 V video receiver
  • 2.2 W typical power consumption
  • RF bandwidth
    • 47 to 870 MHz RF for CATV (standard configuration)
    • 40 to 2150 MHz for SATV (special order)
  • +14 dBmV RF output (model dependent)
  • FDA / IEC Class 1 laser
Triplexer ONU
1310 nm Burst Mode Tx
1490 nm CW Mode Rx
1555 nm Video
Part #
Type
Reach
DDM
Laser
Rate
Pout
Detector
Rate
Sensitivity
Monitor
CATV
RF Out
B-PON
20 km
8472
F-P
622 Mb/s
2 to +3 dBm
PIN/TIA
622 Mb/s
-28 dBm
Rx_SD
47 to 870 MHz
14 dBmV
B-PON
20 km
8472
F-P
155 Mb/s
2 to +3 dBm
PIN/TIA
622 Mb/s
-28 dBm
Rx_SD
47 to 870 MHz
14 dBmV
E-PON
20 km
8472
F-P
1250 Mb/s
-2 to +3 dBm
PIN/TIA
1250 Mb/s
-24 dBm
Rx_SD
47 to 870 MHz
14 dBmV
G-PON
20 km
8472
DFB
1244 Mb/s
0.5 to +5 dBm
APD/TIA
2488 Mb/s
-28 dBm
Rx_SD
47 to 870 MHz
17 dBmV
LTY9774
G-PON
10 km
8472
F-P
1244 Mb/s
-1 to +4 dBm
PIN/TIA
2488 Mb/s
-20 dBm
Rx_SD
47 to 870 MHz
14 dBmV
Diplexer ONU
1310 nm Burst Mode Tx
1490 nm CW Mode Rx
1555 nm Video
Part #
Type
Reach
DDM
Laser
Rate
Pout
Detector
Rate
Pin
Monitor
CATV
RF Out
G-PON
20 km
8472
DFB
1244 Mb/s
0.5 to +5 dBm
APD/TIA
2488 Mb/s
-28 dBm
Rx_SD
N/A
N/A
LTY9764
G-PON
10 km
8472
F-P
1244 Mb/s
-1 to +4 dBm
PIN/TIA
2488 Mb/s
-20 dBm
Rx_SD
N/A
N/A
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Ligent Photonics, Inc
2701 Dukane Dr-Suite 200
St Charles, Il 60174
630-513-7226
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