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CATV Optical Transmitter (DSOT Series)
| Offer Type: |
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| Offer Post Time: |
2008-07-17 |
| Expiration Date: |
2009-02-01 |
| Details: |
Using in-band isolating laser device DFB-LD( distributed-back) laser generator and pre-distorition adjusting circuit to ensure nice linearity and C/N of laser transmitter.
Built-in APC and ATC circuits to ensure stable optical output power.
Mircocomputer-based real time controlling and monitoring.
LCD display of optical output power, RF input level, optical modulation degree, operating temperature, operating voltage, alarm indication.
Indexes of Laser transmitter and HP8591C, analyser including C/N, CTB and CSO re-examined by GY/143-2000 standard with multi-channel generator.
Built-in proposed RF amplifer of low RF stimulating level.
Perfect safeguarding circuit: For power on safeguard, over excitation safeguard, lighting strike safeguard, and so on. |
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