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Factory Price For Sfp Single Core - 2.5GBASE-BX SFP 1550nm-TX 1490nm-RX 80km Hi-Optel HWTR-48-054778133F module - Hi-optel
product detail
Features ● SFP Multi-source Package with LC Receptacle ● Up to 2.5Gb/s Data Links ● Up to 80km on 9/125µm SMF ● Single +3.3V Power Supply ● Hot-Pluggable ● Compliant with ITU-T G.957 ● Eye Safety Designed to Meet Laser Class1, Compliant with IEC60825 ● Monitoring Interface Compliant with SFF-8472 ● Compliant with Bellcore TA-NWT-000983 ● Operating Case Temperature Standard(X=1):0℃~+70℃ Industrial(X=2):-40℃~+85℃ ● RoHS Compliant Products Pin Description Pin Symbol Name/Description Ref 1 VEET Transmitter Ground(Common with Receiver Ground) 1 2 TFAULT Transmitter Fault.Low normal operation,High Fault indication 3 TDIS Transmitter Disable.Laser output disabled on high or open 2 4 MOD_DEF(2) Module Definition 2.Data line for Serial ID 3 5 MOD_DEF(1) Module Definition 1.Clock line for Serial ID 3 6 MOD_DEF(0) Module Definition 0.Grounded within the moudle 3 7 Rate Select No connection required 8 LOS Loss of Signal indication.Logic 0 indicates normal operation. 4 9 VEER Receiver Ground(Common with Transmitter Ground) 1 10 VEER Receiver Ground(Common with Transmitter Ground) 1 11 VEER Receiver Ground(Common with Transmitter Ground) 1 12 RD- Receiver Inverted DATA out.AC Coupled 13 RD+ Receiver Non-inverted DATA out.AC Coupled 14 VEER Receiver Ground(Common with Transmitter Ground) 1 15 VCCR Receiver Power Supply 16 VCCT Transmitter Power Supply 17 VEET Transmitter Ground(Common with Receiver Ground) 1 18 TD+ Transmitter Non-inverted DATA in.AC Coupled 19 TD- Transmitter Inverted DATA in.AC Coupled 20 VEET Transmitter Ground(Common with Receiver Ground) 1 Notes: 1. Circuit ground is internally isolated from chassis ground. 2. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V. 3. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in. 4. LOS is open collector output. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.