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  • OB Telecom Electronics Co., Ltd

  • Country: China
  • City: Hangzhou
  • Address: 17F, Jiangong Building, No.20 Wensan Road, Hangzhou,China
  • Contact Person: Jack Xu

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Key Specifications
OB9211DM miniature module transmits one channel of composite video over one single mode or multimode fiber. Additional multi-channel bi-directional audio, and data (RS232, RS422/485) signal may be added for enhanced application. The compact design and easy installation makes it the best choice for single channel video over fiber solution.

The OB9211DM is compatible with all standard size OB9211D series modules and also OB9221DMR receiver.


Exceeds the RS250C standard for SNR, DG and DP

8MHz bandwidth, SNR≥65dB

8/10 bit digital PCM video coding

Compatible with NTSC, PAL and SECAM

Flexible configuration combination of audio/data/contact closure

24- bit digital audio, 85dB SNR

RS232, RS422, RS485 or Manchester data

Data transmission rate DC to 115200bps

Super optical dynamic range, 0Km is not saturated

Transmission distance up to 120KM

Supported by OB Telecom standard network management system

OB Telecom Mini 1-channel Video Fiber Optic Converter / OB9211DM
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