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Optical Transmitter

OT8C optical transmitter

OT8C optical transmitter uses a standard 19¡±chassis (1U) and modulates the magnified and corrected RF signal to DFB laser. The internal MCU accurately control output optical power and temperature of the laser. And sampling, A/D convert module and communications interface circuit collect its operating status data including output power, bias current, temperature, cool current, +24V operation voltage. This is easy to read and configure parameters on LCD panel and network management system (support transmission communication protocol) can receive the parameters via RS-485 or RS-232 interface, remote status monitoring, and auto alarm for fault, to ensure guarantee long-term operation of the optical transmitter in its optimized status.

Features   

  • Designed for CATV system, data communication, delivering analog or digital TV signal and compressing data information.

  • Working in 1310nm wavelength.

  • High performance DFB laser.

  • RF input bandwidth: 47~860MHz.

  • Advanced pre-distortion correction circuit to improve the performance.

  • Front panel provides RF test point, LCD display to show local operation status.

  • MCU real-time controlling.

  • Standard RS-485 interface.

©2006 Shanghai Broadcast & TV Tech. Res. Inst. Co., Ltd.