Beijing Spacecom Co., Ltd.
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40km DCM long-distance transmission system dispersion compensation
Product Description
DCM product is specifically designed for correcting dispersion impairments in long-distance transmission system. It is higher performance and lower cost than optical fiber DCM.
| Name: | 40km DCM long-distance transmission system dispersion compensation | Model Number: | SPC-DCM-40 |
| Center wavelength: | 1550.12nm | Dispersion Value: | -670ps/nm |
| Compensation Distance: | 40KM | Type: | Fiber Identifier |
| Connector Type: | LC/PC, SC/PC , FC/PC | Warranty: | 1year |
Features
Applications
Specification
| Parametre | Unit | Value | |||
| mim | typical | max | |||
| Dispersion Value | 10KM | ps/nm | -320 | -318 | -340 |
| 20KM | -336 | -330 | -346 | ||
| 40KM | -650 | -670 | -690 | ||
| 60KM | -970 | -1000 | -1030 | ||
| 80KM | -1300 | -1340 | -1380 | ||
| 100KM | -1630 | -1680 | -1730 | ||
| 120KM | -1950 | -2010 | -2070 | ||
| Center wavelength | nm | - | 1550.12 | - | |
| Reflection Bandwidth(0.5dB) | nm | - | 0.4 | - | |
| Insertion loss | 20KM | dB | - | - | 3.5 |
| 40KM | - | - | 5.2 | ||
| 60KM | - | - | 6.8 | ||
| 80KM | - | - | 8 | ||
| 100KM | - | - | 9.5 | ||
| 120KM | - | - | 11.5 | ||
| PMD | ps | - | - | 1 | |
| PDL | dB | - | - | 0.5 | |
| Wavelength Stability | nm | - | - | 0.07 | |
Quality control
More Question
1. Can I have a sample order?What is your MOQ?
Yes, we welcome sample order to test and check quality. We do not have MOQ,1 sample is available.
2. What is the lead time?
For usual products,We keep stock,could ship about 3 days after received payment.For big quantity and special products,Please check lead time with our sales representative.
3. How do you ship the goods and how long does it take arrive?
We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive.
4. What is your payment terms?
Usually,we need prepayment by T/T,West Union or Paypal.
Could also support L/C,Credit terms.
5. What is your warranty time
We promise 3 years warranty for all products shipped from us.
6. Could I return the products if there is a quality problem?
Yes,if there is a quality problem happen,we could accept free exchange.
7. Could i use our own logo and label?
Yes,we could provide a OEM service and make the products with your own label.