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| Categories | SFP Transceivers | 
|---|---|
| Place of Origin: | China | 
| Brand Name: | DONGWE | 
| Certification: | CE, FCC, RoHS | 
| Model Number: | DW-D1231-20C | 
| MOQ: | 1 piece | 
| Price: | 8-12 | 
| Packaging Details: | Standard package, carton | 
| Delivery Time: | 3-7 working days | 
| Payment Terms: | T/T | 
| Supply Ability: | 100,000pcs/month | 
| Port: | Shenzhen | 
Quick Details
| Place of Origin: China (Mainland) | Brand Name: DONGWE | Model Number: DW-D1231-20C | 
| Condition: New | Package: SFP | Connector: SC or LC | 
| Distance: 20km | Data Rate: 1.25G | Wavelength: 1310nm | 
| Label: Can be customized | DDM/DOM: NO | Warranty: 3 Years | 
| Fiber Type: Single Mode Fiber(SMF) | ||
Packaging & Delivery
Features of LX/LH transceiver
¨ Dual data-rate of 1.25Gbps/1.063Gbps operation
¨ 1310nm FP laser and PIN photo detector for 20km transmission
¨ Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
¨ Digital Diagnostic Monitoring: Internal Calibrationor External Calibration
¨ Compatible with SONET OC-24-LR-1
¨ Compatible with RoHS
¨ +3.3V single power supply
¨ Operating case temperature: Standard : 0 to +70°C
Extended : -20 to +85°C
Industrial : -40 to +85°C
Applications
¨ Gigabit Ethernet
¨ Fiber Channel
¨ Switch to Switch interface
¨ Switched backplane applications
¨ Router/Server interface
¨ Other optical transmission systems
Product Description
The SFP transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps and 20km transmission distance with SMF.
The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.
The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.
| Part Number | Product Description | 
| Copper SFP | |
| DW-T1110 | Copper SFP, 10/100/1000M, RJ45, 0°C to +70°C | 
| DW-T1000 | Copper SFP, 1000M, RJ45, 0°C to +70°C | 
| 155M SFP | |
| DW-D0385-02C | SFP, 155M, 850nm, 2km, 0°C to +70°C | 
| DW-D0331-10C | SFP, 155M, 1310nm, 10km, 0°C to +70°C | 
| DW-D0331-20C | SFP, 155M, 1310nm, 20km, 0°C to +70°C | 
| DW-D0331-40C | SFP, 155M, 1310nm, 40km, 0°C to +70°C | 
| DW-D0355-60C | SFP, 155M, 1550nm, 60km, 0°C to +70°C | 
| DW-D0355-80C | SFP, 155M, 1550nm, 80km, 0°C to +70°C | 
| DW-D0355-12C | SFP, 155M, 1550nm, 120km, 0°C to +70°C | 
| DW-D0355-15C | SFP, 155M, 1550nm, 150km, 0°C to +70°C | 
| 1.25G SFP | |
| DW-D1285-05C | SFP, 1.25G, 850nm, 550m, 0°C to +70°C | 
| DW-D1231-10C | SFP, 1.25G, 1310nm, 10km, 0°C to +70°C | 
| DW-D1231-20C | SFP, 1.25G, 1310nm, 20km, 0°C to +70°C | 
| DW-D1231-40C | SFP, 1.25G, 1310nm, 40km, 0°C to +70°C | 
| DW-D1255-40C | SFP, 1.25G, 1550nm, 40km, 0°C to +70°C | 
| DW-D1255-60C | SFP, 1.25G, 1550nm, 60km, 0°C to +70°C | 
| DW-D1255-80C | SFP, 1.25G, 1550nm, 80km, 0°C to +70°C | 
| DW-D1255-12C | SFP, 1.25G, 1550nm, 120km, 0°C to +70°C | 
| 2.125G/2.5G SFP | |
| DW-D2485-03C | SFP, 2.125G/2.5G, 850nm, 300m, 0°C to +70°C | 
| DW-D2431-10C | SFP, 2.125G/2.5G, 1310nm, 10km, 0°C to +70°C | 
| DW-D2431-20C | SFP, 2.125G/2.5G, 1310nm, 20km, 0°C to +70°C | 
| DW-D2431-40C | SFP, 2.125G/2.5G, 1310nm, 40km, 0°C to +70°C | 
| DW-D2455-40C | SFP, 2.125G/2.5G, 1550nm, 40km, 0°C to +70°C | 
| DW-D2455-60C | SFP, 2.125G/2.5G, 1550nm, 60km, 0°C to +70°C | 
| DW-D2455-80C | SFP, 2.125G/2.5G, 1550nm, 80km, 0°C to +70°C | 
| 4.25G | |
| DW-D4885-03C | SFP, 4.25G, 850nm, 300m, 0°C to +70°C | 
| DW-D4831-20C | SFP, 4.25G, 1310nm, 20km, 0°C to +70°C | 
| BIDI SFP | |
| 155M | |
| DW-S0335-10C DW-S0353-10C | BIDI SFP, 155M, 1310/1550, 1550/1310, 10km, 0°C to +70°C | 
| DW-S0335-20C DW-S0353-20C | BIDI SFP, 155M, 1310/1550, 1550/1310, 20km, 0°C to +70°C | 
| DW-S0334-20C DW-S0343-20C | BIDI SFP, 155M, 1310/1490, 1490/1310, 20km, 0°C to +70°C | 
| DW-S0335-40C DW-S0353-40C | BIDI SFP, 155M, 1310/1550, 1550/1310, 40km, 0°C to +70°C | 
|   | 
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